China's Tianwen 1 Mars orbiter has imaged the interstellar comet 3I/ATLAS during its close pass by the Red Planet, aiding global efforts to study the rare interstellar interloper. A series of photos ...

A NASA spacecraft that has been circling Mars for more than two decades has spotted something it never has before in well over 100,000 orbits of the Red Planet. On a morning horizon in May, the ...

Mars has never looked more like a world in transition, with ice emerging as the quiet architect of its past and a crucial resource for its future. A new wave of NASA data is sharpening the picture of ...

(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 ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.