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 ...

Photo: Embry‑Riddle Astronomy student Sola Nova's paper has been accepted for publication in The Astrophysical Journal. Here, she is inside the Prescott ...

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 ...

Severe winter weather in the U.S. and security concerns in Mexico have led to significant air travel disruptions, including ...