Why is the Martian sky red by day… but blue at sunset? And how did it used to look more like Earth? The strange story of Mars ...

Yesterday, NASA made the startling announcement that its scientists have uncovered the 'clearest evidence' yet for the existence of life on Mars. Last year, NASA's Perseverance rover discovered that a ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

While this finding is not direct evidence of life, it’s a compelling discovery that planetary scientists hope to look into more closely ... how planetary scientists like me use robots like ...

"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that are consuming organic matter." Since February 2021, NASA's Perseverance rover ...