A European spacecraft has captured the most detailed images yet of Mars’s upper atmosphere, revealing a delicate, layered structure made of dust and ice particles. Described by scientists as ...

Mars once looked far more like Earth, with a thicker atmosphere and liquid water pooling on its surface, yet today it is a ...

The discovery was made by analysing sounds from the atmosphere of the red planet obtained by the Perseverance rover.

(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 ...