Anonymous ID: 2b2dc7 Oct. 6, 2026, 3:17 a.m. No.25110646   🗄️.is 🔗kun   >>0666

The Great Wall, a vast supercluster of galaxies over 500 million light-years wide, provides a dramatic example of a large-scale structure that redshift surveys can detect.

Anonymous ID: 2b2dc7 Oct. 6, 2026, 5:26 a.m. No.25110979   🗄️.is 🔗kun   >>1000

>>25110925

>proton, neutron, electron, neutrino, and quarks (oxford comma)

a spin of ⁠1/2⁠ means that the particle must be rotated by two full turns (through 720°) before it has the same configuration as when it started