For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of ...

Have 24 hours to burn in Paris, France? While most travelers would like a little more time in Paris, sometimes a full day is ...

Scientists have discovered that icebergs as large as cities once drifted off ancient Britain's coasts. Researchers have found ...