NASA’s ESCAPADE mission studies how solar wind removed Mars’ atmosphere, using twin spacecraft to measure atmospheric escape, magnetosphere changes, and space weather impacts.

Severe winter weather across the northeastern United States, a partial government shutdown and security concerns in parts of western Mexico made air travel challenging Monday ...

Neighbors, government workers and a powerful railroad snow-clearing machine nicknamed “Darth Vader” have been digging out ...

Mars is not what it used to be. Once warm, watery, and blanketed by a thick atmosphere, today the Red Planet is cold, dry, and draped by a thin atmospheric veil. The main culprit is a relentless ...

America and Israel's attack on Iran disrupted flights across the Middle East and beyond Saturday as countries around the ...