Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

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A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The US wants to put a flag on Mars. But there’s a risk it could carry unwanted stowaways that might compromise future ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Dec. 19, 2024 — New studies offer a clearer picture of how the outer solar system formed and evolved ... years ago and sent pieces of the red planet hurtling through space.

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

No matter how many missions to Mars she takes part in, the sheer joy of unearthing discoveries about the red planet never ...

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars and Jupiter would be best to see through a telescope right now. Mars is the ...