Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

For the entrepreneur Rizwan Virk, the idea that the universe is an elaborate computer simulation is a useful philosophy for life.

The universe is vast. As far as we can see in any direction, we are in a small portion, or bubble, of the whole entire universe. That bubble is about 90 billion light years across.

NEW YORK (AP) — The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulas, stars and galaxies. The Vera C. Rubin Observatory, located ...