NASA’s Curiosity rover achieved a historic milestone by capturing the first-ever image of Earth alongside Phobos, one of Mars ...

The partial lunar eclipse illuminated across the Americas, Europe and Africa from Sept. 17 through Sept. 18 CTK via AP The ...

Earth is an extraordinary place, filled with remarkable creatures and landscapes that often surpass our understanding un ...

From the profoundly deaf son with a low profile to the brother and sister who ended up in the High Court, Katie Strick delves ...

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...

Astronomy Photographer of the Year, the annual photo competition showcasing all things space, is back. Ed Bloomer, senior ...

NASA's Curiosity Mars rover used its Mast Camera, or Mastcam, to capture the view of Earth setting while Phobos is rising.

7:15 p.m.–9:15 p.m. Five high-school students from different cliques spend a day-long detention together, and discover that they have more in common then they ever expected.