The European Space Agency’s Mars Express orbiter captured this view of Mars’ south polar ice cap Feb. 25, 2015. Three years ...

Mars has never looked more like a world in transition, with ice emerging as the quiet architect of its past and a crucial ...

Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick atmosphere, which kept it warm enough to support flowing water on its surface. So, ...

Researchers have documented 55 instances of "mini lightning" over two Martian years by eavesdropping on the whirling wind ...

Are we alone in the universe? This must be the deepest question in human history. Since its creation, NASA and other space ...

NASA has released stunning new images of interstellar comet 3I/ATLAS, revealing fresh details about its structure, its approach near Mars, and when it will pass closest to Earth. Here is everything we ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. New Glenn is vertical on the pad and its engines are hot. The second-ever liftoff of Blue ...

"Delivering two interplanetary spacecraft on schedule and within budget for a Mars mission is no small feat, and it speaks to the determination and agility of our team." A pair of spacecraft have ...