TYB
the darkest!
NASA Astronomy Picture of the Day
June 5, 2026
The Hydra Cluster of Galaxies
Within our own Milky Way galaxy, two bright, spiky stars stand like sentinels in the foreground of this cosmic snapshot. Far beyond them are the galaxies of the Hydra Cluster. In fact, while the spiky foreground stars are hundreds of light-years distant, the Hydra Cluster galaxies are well over 100 million light-years away. Three large galaxies near the cluster center, two yellow ellipticals (NGC 3311, NGC 3309) and one prominent blue spiral (NGC 3312), are the dominant galaxies, each about 150,000 light-years in diameter. An intriguing overlapping galaxy pair cataloged as NGC 3314 lies above and left of NGC 3312. Also known as Abell 1060, the Hydra galaxy cluster is one of three large galaxy clusters within 200 million light-years of the Milky Way. In the nearby universe, galaxies are gravitationally bound into clusters which themselves are loosely bound into superclusters. Superclusters in turn are seen to align over even larger scales.
https://apod.nasa.gov/apod/astropix.html
https://www.youtube.com/watch?v=U1P39WD7bf8
Shockwave Impacts Begin, More Coming | S0 News and frens
June.5.2026
https://www.youtube.com/watch?v=XfJjG-NThRQ
https://www.youtube.com/watch?v=uiQzIaaOldo (Chuck's Astro: LIVE Sun: Giant Sunspot (Part II))
https://www.youtube.com/watch?v=-XAI7jSOqlQ (EarthMaster: 3.8 Earthquake in Las Vegas today. Small Eqs on Cascadia. Auroras coming? Thursday Night update)
https://www.travelandtourworld.com/news/article/ylcxiqbivxt7/
https://watchers.news/epicenter/noctilucent-cloud-season-begins-how-glowing-night-clouds-form-near-the-edge-of-space/
https://www.esa.int/ESA_Multimedia/Videos/2026/04/Aurora_Swing_and_Sawa_ESA_s_Space_Weather_sensors?rand=772187
https://www.8newsnow.com/news/local-news/4-07-magnitude-earthquake-felt-across-las-vegas-valley/
https://www.usatoday.com/story/news/weather/2026/06/05/thunderstorms-heavy-rain-flood-tornado-risk/90417767007/
https://www.foxweather.com/extreme-weather/flash-flooding-large-hail-damaging-winds-target-plains
https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd
https://meteoagent.com/schumann-resonance-forecast
https://weather.substack.com/
https://earthquake.usgs.gov/earthquakes/map/
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/304198/Volcano-earthquake-report-for-Friday-5-Jun-2026.html
https://www.tornadohq.com/
https://www.spaceweather.gov/news/update-g3-watch-4-5-june-utc-days
https://spaceweather.com/archive.php?view=1&day=05&month=06&year=2026
https://economictimes.indiatimes.com/news/international/us/if-3i/atlas-isnt-an-alien-probe-why-is-it-silent-on-radio-signals-but-rich-in-methane-from-another-star-system/articleshow/131515918.cms
extra space objects
https://theskylive.com/84p-info
https://www.youtube.com/watch?v=MTBJXzxAKkw (Angry Astronaut: New Oumuamua discovered in the Solar System! Japan is going to intercept it!)
https://www.youtube.com/watch?v=zHn69IQSIcg (Event Horizon: A New Interstellar Object, Alien Technology, and the Scientific Debate | Avi Loeb)
https://www.youtube.com/watch?v=c-0VBzwV85w (John Lenard Walson: Disclosure Day red carpet: Steven Spielberg, Emily Blunt and Josh O'Connor)
If 3I/ATLAS isn’t an alien probe, why is it silent on radio signals but rich in methane from another star system?
03 June, 2026 11:56 PM -7 GMT
3I/ATLAS Interstellar Comet Found Rich in Methane but Dead Silent on Radio Signals: Somewhere between curiosity and cosmic awe lies the story of 3I/ATLAS — an interstellar comet that arrived from another star system and refused to be ordinary.
Discovered on July 1, 2025, by the ATLAS survey in Chile, this object became only the third confirmed interstellar visitor ever recorded in human history. It moved fast — around 137,000 miles per hour — and it carried chemistry nobody expected.
Scientists across multiple institutions raced to observe it before it disappeared forever into the deep dark.
What they found did not point to alien technology. But it pointed to something arguably more profound: a window into how planets form around other stars, written in frozen gas from a world billions of years old.
The 3I/ATLAS interstellar comet is now heading back out past Jupiter, but the data it left behind is already rewriting what astronomers thought they knew.
Silent on Radio Signals but Rich in Methane: What Is 3I/ATLAS Trying to Tell Scientists About Distant Star Systems?
The James Webb Space Telescope made history when it captured its first mid-infrared chemical fingerprint of an interstellar object.
Using the MIRI instrument, observations conducted in December 2025 detected water vapor, carbon dioxide, atomic nickel — and methane. That last detection was a first. No interstellar object had ever shown confirmed methane before.
But the real story is not just that methane was there. It is how much of it there was.
The methane-to-water ratio in 3I/ATLAS is far higher than anything typical seen in comets born inside our Solar System.
Carbon dioxide tells a similar story. JWST confirmed that the comet's CO₂-to-water ratio sits around 8:1 — among the highest ever recorded in any comet, interstellar or local.
Earlier near-infrared observations from August 2025 had already clocked this ratio at 4.5 standard deviations above what normal long-period comets show.
These are not marginal differences. These are chemically extreme numbers. Both ratios together point to a formation zone that was significantly colder and far more distant from its host star than the equivalent region where our own Oort Cloud comets were born.
There is another detail that reveals the comet's layered interior. Water vapor spread much farther from the nucleus than methane or carbon dioxide did. Scientists interpret this as a structural clue: the methane is buried deeper beneath the surface.
It was locked away in unprocessed subsurface ice for potentially billions of years. Only as the Sun's heat stripped away the outermost material did the methane begin to emerge — rising from a layer of the comet that had never been touched by a star before.
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Why Radio Silence from 3I/ATLAS Is Scientifically Valuable — Not Disappointing
When an object arrives from another star traveling at those speeds, it is understandable that some people ask whether it could be artificial. The SETI Institute asked that question properly, methodically, and with the best available tools.
The Allen Telescope Array spent seven hours scanning 3I/ATLAS across a wide band of radio frequencies. The result: no radio transmitter stronger than 10 to 110 watts detected anywhere near the object.
To put that in context, the only two interstellar objects in existence that actually do emit artificial radio signals are the Voyager probes — human-made, running on roughly 23 watts each, and already fading fast.
The Breakthrough Listen program at the Green Bank Telescope ran the most sensitive radio scan conducted on any interstellar object to date. They found no isotropic continuous-wave transmitters above 0.17 watts across the 900 to 1670 MHz range.
Every candidate signal traced back to local human interference. The MeerKAT telescope joined the search and detected hydroxyl — which forms naturally when sunlight breaks water ice apart — but nothing artificial.
Multiple telescopes, multiple methodologies, total silence on the technological front.
What this actually demonstrates is the maturity of modern technosignature science. Researchers are not disappointed by the null result.
As SETI co-author Valeria Garcia Lopez noted after the study, the exercise proved how realistic it now is to detect a signal if one existed, using present-day technology.
The infrastructure works. The sensitivity is real. The silence means the comet is a comet — and that conclusion carries its own extraordinary weight.
Where Did 3I/ATLAS Actually Come From?
The interstellar comet 3I/ATLAS appears to be old — genuinely ancient in a way that reorients perspective. Dynamical models estimate the object's age somewhere between 3 and 11 billion years.
Some analyses push toward 7 billion years. That would make its ice older than Earth itself. The frozen methane JWST detected may have crystallized in a protoplanetary disk that no longer exists, around a star that may have long since burned out or shifted beyond recognition.
Isotopic measurements add another layer. Research submitted to Nature Astronomy found that the deuterium-to-hydrogen ratio in 3I/ATLAS's methane is roughly 14 times higher than the same ratio in comet 67P measured by the Rosetta spacecraft — the only other comet where this comparison was possible.
High D/H ratios in this context indicate formation in extremely cold, radiation-shielded conditions deep inside an ancient protoplanetary disk or interstellar cloud.
The 3I/ATLAS interstellar comet did not form anywhere near a warm inner zone. It formed in conditions of deep cold, under a star that operated very differently from our Sun.
This is what makes the silence on alien technology so fitting. The comet is not a message. It is something better: a sample. It is a physical fragment from a planetary system science cannot visit, delivered to our doorstep by the gravitational mechanics of the galaxy itself.
The chemical fingerprint now locked into published papers represents the most detailed record of extrasolar material ever assembled — obtained not by launching a probe across light-years, but by pointing existing telescopes at a visitor that came here on its own.
As 3I/ATLAS moves beyond Jupiter and fades into the dark, what remains is a shifted understanding.
Planetary systems across the galaxy may share the same broad architecture of frozen volatiles, but the ratios, the depths, the isotopes — those vary in ways that carry the specific signature of where and when something formed.
This interstellar comet arrived carrying chemistry we do not make in our Solar System. That fact alone is enough to rewrite a chapter of astronomy.
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rangoon at the parade
A gas explosion in Puebla state sends a fireball into the sky, 2,000 evacuated
June 4, 2026
Four LP gas tanks exploded in the state of Puebla Thursday morning, the state Civil Protection chief said, causing a huge fireball to shoot into the sky and prompting the evacuation of approximately 2,000 people.
The tanks exploded on a property in Tepeaca, a small city located about 35 kilometers east of Puebla city. No deaths were immediately reported, but three people were injured and taken to a hospital for treatment, according to the newspaper La Jornada.
Bernabé López Santos, head of the Puebla Civil Protection authority (PC Puebla), said in a video message that four “tanks of gas” had exploded inside a warehouse on a property in Tepeaca. He didn’t identify the cause of the explosion.
PC Puebla initially reported that four gas tankers, rather than tanks, had exploded. López said that gas tankers were found in another warehouse on the same property. Photos appeared to show that at least one heavy vehicle had caught fire, if not actually exploded.
PC Puebla said in a post to X that “approximately 2,000 people were evacuated from a hospital, schools and neighboring homes as a preventive measure” after the explosion, which was caught on camera and disseminated on social media.
In another X post, PC Puebla said that 25 state Civil Protection workers, 29 state police and five municipal Civil Protection employees were working to cool down the “affected units” and secure the perimeters of the disaster site.
Photos showed that firefighters were also on the scene. They reportedly brought the blaze under control.
La Jornada reported that there was speculation that gas tankers on the property were used to store and transport stolen gas. López indicated that the “relevant authorities” would conduct an investigation into the use of the gas tankers found on the site.
https://mexiconewsdaily.com/news/gas-tank-explosion-puebla-fireball-isky-school-evacuations/
NASA Astronauts Prepare to Evacuate as Space Station Air Leak Worsens
Fri, June 5, 2026 at 7:36 AM PDT
NASA ordered astronauts on the International Space Station to shelter in their spacecraft on Friday after a worsening air leak in the Russian segment raised new safety concerns.
The directive matters now because Russian engineers are attempting a more extensive repair that could further destabilize the affected module.
Five astronauts — including the four‑member SpaceX Crew‑12 team and a long‑duration NASA crew member — were told to prepare for a possible evacuation while NASA and Roscosmos assess next steps.
A fifth American astronaut, Chris Williams, is also sheltering and preparing for potential evacuation alongside Crew‑12. Williams has been aboard the ISS for 190 days with Sergey Kud‑Sverchkov and Sergey Mikayev of Roscosmos, according to a live station tracker.
Crew‑12 — Jessica Meir, Jack Hathaway, Sophie Adenot of the European Space Agency, and Andrey Fedyaev of Roscosmos — has been on the station since February, conducting research to support future missions to the Moon and Mars.
The leaks that triggered NASA's shelter order have "been a concern" for some time, NASA spokesperson Bethany Stevens said on X, noting that the Zvezda service module's transfer tunnel has suffered from cracks and intermittent leaks that Roscosmos has "mitigated as much as possible to date." Both agencies have been working to determine the root cause, she said.
"Following new leaks, Roscosmos has elected to proceed with a more extensive repair operation on Friday, June 5," Stevens wrote, adding that NASA issued its directive "out of an abundance of caution."
https://www.yahoo.com/news/science/articles/nasa-astronauts-prepare-evacuate-space-143626167.html
https://www.newsweek.com/iss-air-leak-nasa-shelter-order-crew-evacuation-risk-12037320
https://www.unilad.com/news/iss-potential-evacuation-nasa-statement-659798-20260605
https://www.msn.com/en-gb/news/uknews/nasa-issues-update-after-air-leak-on-iss-follow-live/ar-AA24VC0H
https://x.com/NASASpox/status/2062911600181350832
NASA Administrator Jared Isaacman
@NASAAdmin
Roman is launching ahead of schedule and under budget, a testament to the extraordinary teams across NASA and industry who turned an ambitious vision into reality.
This mission will transform how we see the universe and help answer questions humanity has pursued for generations.
Looking forward to launch.
Quote
NASA
@NASA
Jun 3
Our @NASARoman space telescope is officially slated to launch on Aug. 30!
Get the details and follow Roman's journey on our new Roman Space Telescope blog: https://go.nasa.gov/3RQxDIc
7:15 PM · Jun 3, 2026
https://x.com/NASAAdmin/status/2062357482085798053
https://x.com/NASAAdmin/status/2062359235866841602
extra Isaacman
https://x.com/NASAAdmin/status/2062549870498509043
https://x.com/NASAAdmin/status/2062600700753035412
https://x.com/NASAAdmin/status/2062645594942812626
https://x.com/NASAAdmin/status/2062699724142989704
https://www.youtube.com/watch?v=00CgueS0S2Q (Mornings with Maria: SPACE RACE: Competition with China is MASSIVELY intensifying)
Bioprinting Cartilage, Producing Stem Cells Fill Thursday’s Research Schedule
June 4, 2026 5:00PM
3D bioprinting and stem cell research were the main research topics aboard the International Space Station on Thursday.
The Expedition 74 crew members also photographed growing plants and lab windows for inspection while continuing to pack a U.S. cargo spacecraft.
Flight engineers Jessica Meir of NASA and Sophie Adenot of ESA (European Space Agency) joined each other at the beginning of their shift and tested the operation of a 3D bioprinter inside the Kibo laboratory module.
Adenot first mixed cartilage cell samples with bio-ink then handed them to over Meir for insertion inside a bioprinter cartridge to print human tissue. The biotechnology device may advance regenerative medicine leading to on-demand, personalized medical implants using the patient’s own cells.
Later, Meir nourished blood stem cell samples inside Kibo’s Life Science Glovebox at the end of her shift for another investigation. The cell samples are growing inside a research incubator to help doctors learn how to manufacture and commercialize space-designed therapies for a variety of blood cancers and immune diseases.
Adenot later partnered with NASA flight engineer Jack Hathaway packing cargo inside a SpaceX Dragon cargo spacecraft as it nears the end of its stay docked to the Harmony module’s forward.
Hathaway spent the first half of his shift tending plants growing for a pair of botany studies to promote space agriculture and self-sustaining space missions. He began watering and photographing alfalfa plants growing inside the Columbus laboratory module’s Veggie facility for the Veg-06 study.
Next, he photographed microgreens, or plants with higher vitamin and mineral content than mature leaves, growing inside specialized chambers in the Destiny laboratory module.
Hathaway wrapped up his shift downlinking data to Earth that documents how space radiation affects semiconductor transistors.
NASA flight engineer Chris Williams primarily spent his day on hardware maintenance beginning inside Kibo and cleaning dust and debris collected in the module’s ventilation system.
Williams then moved over to the Columbus lab and relocated parts and components associated with the European Enhanced Exploration Exercise Device.
Next, he collected space radiation data recorded on the Lumina device before inspecting tethers that secure spacewalkers on the space station.
The station’s three cosmonauts, Sergey Kud-Sverchkov, Sergei Mikaev, and Andrey Fedyaev, coordinated throughout Thursday on inspections in the orbital outpost’s Roscosmos segment.
The trio partnered together in the Zvezda service module inspecting its hull and photographing windows in the Zvezda and Poisk modules.
https://www.nasa.gov/blogs/spacestation/2026/06/04/bioprinting-cartilage-producing-stem-cells-fill-thursdays-research-schedule/
extra NASA
https://science.nasa.gov/earth/nasa-funded-study-shows-wildfire-smokes-hidden-ozone-toll/
https://science.nasa.gov/blogs/science-news/2026/06/04/mangrove-forests-rebound/
https://www.nasa.gov/image-article/colorful-chaotic-jupiter/
https://science.nasa.gov/earth/earth-observatory/fighting-fire-with-fire/
https://avi-loeb.medium.com/did-nasa-miss-vikings-discovery-of-life-on-mars-509007d9a0e1
extra extra NASA
https://nasawatch.com/personnel-news/schedule-f-has-arrived/
https://www.nasa.gov/directorates/armd/aavp/hicam/nasa-hosts-2026-review-on-advanced-composite-manufacturing/
https://science.nasa.gov/blogs/notes-from-the-field/2026/06/04/annual-student-research-program-commences/
https://x.com/JeffBezos/status/2062615731158523935
Did NASA Miss Viking’s Discovery of Life on Mars?
June 5, 2026
Mainstream scientists warn us about false positives, namely misleading claims for interesting signals that are not substantiated by sufficient evidence.
Indeed, the job of science is not done when a signal is detected. The discoverers must demonstrate that the signal is statistically significant relative to the noise and cannot entertain mundane interpretations.
At the same time, discoveries often emerge out of a fog of uncertainty. They are flagged by anomalies that the risk-averse scientific community initially ignores because of the mental comfort of following the herd.
Innovative scientists warn us about false negatives, namely the dismissal of preliminary intriguing evidence that ushers in an important discovery.
The incentive for mainstream debunkers is to minimize mistakes, but their attitude carries the collateral damage of throwing precious babies (signals) along with the unwanted bathwater (noise).
Scientific criticism is helpful as long as it recognizes that disruptive ideas are as vulnerable as newly born babies.
We must handle infants with gentle care and respect rather than with aggressive moves that are commonly exchanged among adults. An acidic academic culture does not only kill bad microorganisms in the gut of science.
It also kills well-intended engines of discovery at the same time.
I personally experienced this acidic culture when I first proposed in 2018 that the flat shape and non-gravitational acceleration of the interstellar object 1I`Oumuamua should be considered as potential techno-signatures (as discussed here).
In response, mainstream comet experts dismissed this notion and redefined the object as a `dark comet’ (as discussed here) — namely a comet that does not show visible signs of outgassing.
They behaved like the adults in Hans Christian Andersen’s tale who told the kid that the emperor wears invisible clothes. By attempting to avoid a false positive out of prejudice, they might have created a false negative.
This became clear when a similarly defined `dark comet’, labeled 1998 KY26, was shown in a recent paper that I co-authored here, to be the shiny, rapidly spinning counterpart to the failed soviet spacecraft Phobos 1.
The acidic culture which resists potential techno-signatures is also active in its resistance to potential biosignatures.
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A new Perspective article in Nature Astronomy, accessible here, discusses the pitfalls of avoiding false negatives in the search for extraterrestrial life within the mainstream of astrobiology.
The failure to recognize microbial life when the evidence suggests it, was demonstrated during the missions of the Viking 1 and 2 spacecraft, which landed on Mars on July 20 and September 3, 1976, respectively.
The spacecraft scooped up samples of Martian soil and treated them with nutrients, water, and heat, and searched for signs of biology, such as the release of radioactively tagged carbon gasses, or the absorption of carbon monoxide and carbon dioxide in the soil.
In particular, the Labelled Release experiment — designed to detect active metabolism, measured 14CO2 emission during exposure of regolith samples to growth medium, a result consistent with biological growth.
These Labelled Release results were, however, framed as merely anomalous, when it was concluded that the Martian regolith was free of organic matter and therefore lifeless.
In other words, mainstream scientists dismissed the findings while claiming that abiotic processes could account for the data.
The Viking landers from 50 years ago were the first and only missions so far explicitly designed to search for biological activity on Mars. Why did NASA never attempt to reproduce their results over the past 50 years?
The only plausible explanation is that the risk-averse astrobiology community restrained itself from finding life in the same way, because of the controversy generated by the Viking results.
This is exactly the opposite mindset of a curious and open-minded research community.
The brilliant Dr. Steven Benner just wrote a 400-page book on this topic (to be published by Penguin Press on July 23, 2026 — the 50th anniversary of Viking’s studies.
His first paper to question the interpretation of the Viking results was published in 2000 here and his latest paper on the subject was just published in 2026 here.
The biggest challenge to human cognition is separating a perception of reality based on a limited training data set from reality itself.
The U.S. is investing 700 billion dollars this year in data centers for training AI systems, because it is widely recognized that the quality of the AI assessments reflects the size of their training data.
This insight obviously applies for human intelligence as well. The only way for astrobiologists to figure out whether the Viking results imply the existence of living organisms in the Martian soil is to repeat Viking’s Labelled Release experiment in search for active metabolism.
The mistake of the astrobiology community is not only in resisting Viking’s metabolism signal but mainly in never checking over the past 50 years whether it was real!
There is clear evidence that disruptive science is in decline (as quantified here). A simple remedy is to approach innovative findings with the gentle care applied to unborn babies.
Rather than ridiculing the deliverers, we should celebrate the excitement lurking in the potential truth within their findings. The wise choice is to embark on the collection of new data that will vet their findings.
Without a dose of curiosity and humility to learn, we will never seek the evidence necessary for disruptive discoveries.
Unfortunately, the graveyard of science is filled with unborn babies.
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"A Collaborative Engine": S4 Summit Unites Airmen and Guardians for Space Superiority
June 5, 2026
Space Launch Delta 45 hosted the U.S. Space Force S4 Mission Sustainment Summit from May 5, 2026 to May 8, 2026, at Cape Canaveral Space Force Station.
The annual event strengthens foundational support systems for the United States Space Force.
Space operations depend on secure and ready military installations on the ground, and S4 covers critical operational categories such as logistics, engineering and force protection.
Airmen who support the Space Force serve as the key link between the Air Force and Space Force. They maintain critical infrastructure and installation support that enables mission success.
The summit gathered leaders, experts and innovators from across the service.
Attendees included representatives from Space Systems Command, Combat Forces Command, combatant field commands, Space Base Deltas and Space Launch Delta leadership.
These professionals form the operational backbone of the Space Force. Their main goal equips ground installations for fast-paced and high-demand operations. This work holds special importance for SLD 45 as the pace of space launches continues to increase.
Attendees tackled challenges in base management, infrastructure resilience and logistics. They emphasized how a seamless supply chain and strong ground support prove critical to mission success.
Strategic planning and collaborative partnerships developed at the summit help meet these needs. Topics included civilian development, standardization and regulatory compliance.
Participants also toured launch service provider workspaces, where they gained an inside look at the growing system of launch operations at Cape Canaveral Space Force Station.
The summit aimed to inform participants, reform policy and plan the future role of S4 functions in space. Leaders collaborated to keep the Space Force agile, secure and ready to meet national security demands of today and tomorrow.
Their efforts help ensure the mission of the Space Force remains uninterrupted. The event highlighted the vital contributions of ground-based support to high-altitude space operations. Strong installations enable successful launches and sustained presence in space.
“This isn't just a meeting; it is a collaborative engine that ensures our Air Force command teams are fully integrated and supported as they provide the foundation for our nation’s space superiority,” said U.S. Air Force Lt. Col. Samuel Waterman, Deputy Chief of the Installation and Mission Support Division.
Overall, the summit reinforced the importance of S4 professionals in building and sustaining the capabilities that power the Space Force.
By addressing current challenges and preparing for future requirements, attendees advanced strategies that support long-term mission effectiveness at SLD 45 and across the service.
https://www.patrick.spaceforce.mil/News/Article-Display/Article/4509653/a-collaborative-engine-s4-summit-unites-airmen-and-guardians-for-space-superior/
ESA-funded project aims to bypass crowded radio bands using light-based data transmission
Jun 05, 2026 05:52 AM EST
Modern internet infrastructure is facing severe congestion as thousands of new satellites crowd into orbit to meet the massive data demands of activities like virtual reality and live streaming.
Space is getting crowded. The airwaves are full. But by swapping out congested wires for clean beams of light, the next generation of orbital networks might just keep our data flowing without missing a beat.
Pilot Photonics, an Irish tech company, has won a €1 million contract from the European Space Agency (ESA).
As per the June 4 announcement, the funding will be used to upgrade their specialized microchip device called the Optical Frequency Generator Unit (OFGU) for use within next-generation satellite constellations.
OFGU provides highly stable signal generation to enhance both current radio frequency systems and next-generation, light-based satellite architectures.
The upgrade would make this device tough enough to survive the harsh environment of space.
The goal is to equip modern satellite constellations with wider frequency bands and reconfigurable payloads, all while reducing hardware size, weight, power, and cost (SWaP-C).
“This project will accelerate the OFGU’s readiness for space, culminating in space-environment validation after which early demonstrations in orbit can commence,” said Dr. Amol Delmade, OFGU Product Lead at Pilot Photonics.
Overcoming RF congestion
Today’s satellite systems rely on electronic frequency generation units (FGUs) to slice up and manage radio signals. It worked fine when space was empty and data was light.
It fails for data-heavy applications when millions of people want high-definition live streams simultaneously, particularly in the times when AR/VR are pushing this infrastructure to its limits.
At the same time, the growing number of satellites in orbit has severely crowded conventional radio bands.
Hence, the future of global connectivity faces a severe shortage of space. To fix it, space agencies are moving away from standard electronics entirely and turning to the physics of light.
The upcoming satellite networks will likely rely on compact optical hardware, which is essentially specialized glass technology that transmits data using light rather than crowded radio waves.
Pilot Photonics is overcoming the limitations of standard radio frequency electronics by shifting everything into the optical domain.
These advanced chips process photons rather than electrons, routing light through integrated photonic circuits instead of electricity through copper.
The result is a highly integrated, compact module capable of delivering frequencies from 8GHz all the way up to 220GHz from a single source. It does this with minimal noise and extreme power efficiency.
Reducing physical burden
In the era of massive low-Earth-orbit satellite constellations, reducing Size, Weight, Power, and Cost (SWaP-C) is critical for economical mass production and launching.
Pilot Photonics’ highly compact integrated optical module directly addresses this need by lowering the physical burden on onboard systems. The technology directly improves both the financial and operational scalability of modern orbital networks by shrinking the hardware.
This device functions in two main setups to upgrade both current and future space infrastructure. In its first configuration, it serves as a highly stable signal source for standard satellite payloads, ground stations, and feeder-link transponders.
In its second configuration, it pipes optical signals directly through the spacecraft to boost the performance and flexibility of cutting-edge, light-based satellite designs.
The tech isn’t entirely new; it builds on years of groundwork funded by EU initiatives such as PICOMB and PhotonHub Europe, using specialized wafer designs fabricated in partnership with Germany’s Fraunhofer HHI.
But the ESA contract marks a massive leap forward. Once the hardware passes extreme space-environment validation, the team plans to launch early demonstrations directly into orbit.
https://interestingengineering.com/space/project-bypass-crowded-radio-bands
extra ESA
https://www.esa.int/ESA_Multimedia/Images/2026/06/Earth_from_Space_Baku_Azerbaijan
https://www.esa.int/About_Us/Week_in_images/Week_in_images_01-05_Jun_2026
Russia and Ukraine exchange 185 POWs – MOD
5 Jun, 2026 13:34 | Updated 5 Jun, 2026 14:35
Russia and Ukraine have conducted a prisoner of war exchange involving nearly 200 servicemen from each side, the Defense Ministry in Moscow has announced.
In a statement on Friday, the ministry said, “185 Russian servicemen were returned from territory controlled by the Kiev regime. In exchange, 185 Ukrainian Armed Forces prisoners of war were transferred.”
The swap was carried out with humanitarian mediation from the United Arab Emirates, according to the Defense Ministry.
The Russian servicemen are currently in Belarus, where they are receiving psychological and medical assistance. Russian Human Rights Commissioner Yana Lantratova is working with them, the ministry added.
After receiving the necessary care, the servicemen will be transported to Russia for further treatment and rehabilitation in medical facilities operated by the Defense Ministry.
The latest exchange follows a series of prisoner swaps between Moscow and Kiev in recent months. On May 15, the two sides returned 205 POWs each, also with UAE mediation.
In April, Russia and Ukraine carried out exchanges involving 193 and 175 servicemen on each side. In March, they conducted swaps under the formulas ‘200 for 200’ and ‘300 for 300’, with the US and UAE involved in mediation.
Russia and Ukraine have continued to exchange prisoners and the bodies of fallen soldiers despite the ongoing conflict. The UAE has repeatedly acted as a mediator in humanitarian efforts.
https://www.rt.com/russia/641051-russia-ukraine-185-pow-exchange/
extra RT
https://www.rt.com/russia/641038-romania-port-drone-explosion/
https://www.rt.com/russia/641025-kiev-dismantles-bulgakov-monument/
https://www.rt.com/russia/641022-putin-ukraine-oreshnik-press/
https://www.rt.com/russia/641031-ukraine-trump-war-lavrov/
Ukraine under heavy drone attack as Zelensky seeks direct meeting with Putin
Issued on: 05/06/2026 - 16:08 Modified: 05/06/2026 - 16:08
Russia fired hundreds of drones at Ukraine between late Thursday and early Friday, killing seven people and destroying a factory that produces milk products for children, authorities said.
Moscow and Kyiv have intensified drone strikes on each other in recent months as US-led diplomatic efforts to end the war, now in its fifth year, remain stalled over the conflict in the Middle East.
Ukrainian President Volodymyr Zelensky proposed a meeting with Vladimir Putin in an open letter to the Russian leader late Thursday, saying it was only the leaders who could resolve "key issues".
https://www.france24.com/en/video/20260605-ukraine-under-heavy-drone-attack-as-zelensky-seeks-direct-meeting-with-putin
other Russia and Ukraine
https://www.pravda.com.ua/eng/news/2026/06/05/8037933/
https://kyivindependent.com/first-such-operation-in-modern-history-ukraine-destroys-russias-drone-base-at-occupied-donetsk-airport/
https://www.euronews.com/video/2026/06/05/romania-tv-reporter-flees-live-on-air-after-drone-explosion-in-constanta
https://www.ukrinform.net/rubric-ato/4130912-russian-drone-strikes-gas-station-in-kherson-region-killing-one-and-injuring-five.html