Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.

DUBAI, United Arab Emirates (AP) — Yemen’s Houthi rebels have signaled they now will limit their attacks in the Red Sea ...

The contrast between two clusters of marsquakes has led two scientists to suspect the internal structure of the Red Planet is ...

“This American carnage stops right here and stops right now,” Trump said in his speech. He has repeated those themes ...

Director Peter Berg, executive producer Eric Newman, Indigenous Consultant Julia O’Keefe, stars Taylor Kitsch, Betty Gilpin, ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

You may see a round, red moon on the day whose digits, 3/14, look like an approximation of the mathematical constant related ...

If you’ve been a faithful reader of my Skywatch column, thank you! You also know how much I love the winter constellations ...

Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary ...

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

This week, explore the latest chapter of the new moon race, uncover extinct creatures that may be revived, get up close with tiny seahorses, and more.