(NEW YORK) — 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 ...

The twin ESCAPADE Mars probes just took flight — but they won't reach their destination until late 2027. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Planetary scientists are revisiting the long-debated idea of a subglacial lake beneath Mars' south polar ice cap. The hypothesis dates back to 2018 when the European Space Agency's Mars Express ...

Blue Origin launched its second heavy-lift New Glenn rocket Thursday, putting two small NASA satellites onto a long, looping course to Mars to learn more about how the sun has slowly blown away the ...