https://qresear.ch/ is down
STARLINK SATELLITES ARE TURNING BLUE: When SpaceX first started launching Starlink satellites in 2019, astronomers sawred. Now they're seeing blue.
"Recently, a number of people have reported sightings of blue satellites," says Croatian astronomer Marko Posavec. "On the night of Aug. 11th, while observing the Perseids, I captured an entire series of them."
https://spaceweather.com/