Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

Relive the electric 10-hour boxing marathon covering both Usyk vs. Dubois II and Pacquiao vs. Barrios with our live running ...

The Andromeda galaxy is the galaxy next door, a very faint, fuzzy thing in the night sky, larger than a full moon. Textbooks ...

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

NASA was a mere passenger. Musk has crowded low Earth orbit with satellites (nearly 8,000) that are becoming indispensable to ...

Scientists working to study black holes use specific radio frequencies to track black holes, the same frequencies often used by phones and wifi.

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...

With his aversion to progressives and his skepticism toward democracy, Peter Thiel was one of the first Silicon Valley giants ...