Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

A NASA mission will send twin spacecraft to Mars to learn what happened to the Red Planet's ancient, thick atmosphere.

NASA is going to Mars. This much we know -- but the devil is in the details. For example, "going to Mars" isn't quite as simple a proposition as, say, going to Minneapolis. Here on Earth, when you ...

Blue Origin is standing down from today's New Glenn rocket launch attempt due to ongoing geomagnetic storms caused by ...

But Mars lies about 225 million kilometers away. A distance that turns every routine medical, psychological, and logistical challenge into a formidable one. In one of our previous articles, we ...