Vera Rubin Observatory

Space 1.7 million satellites and space mirrors may put the night sky at risk

A new ESO study says huge satellite fleets could brighten the sky and erase critical telescope observations.

Space 12 billion years old interstellar comet 3I/ATLAS may be older than the solar system Joseph Shavit

Space Supernovae help astronomers measure how the Universe expands over time Joseph Shavit

Space Astronomers find evidence of two planets colliding 11,000 light-years away Joseph Shavit

Space Physicists propose a new way to spot supermassive black hole pairs Joseph Shavit