If there is life on Mars (or if there was long ago) it may not lie buried in the planet’s rocky crust. Instead, it might be ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

"In spring, this ice begins to warm up and sublimate. The last remnants of this ice are located on the shaded side of the ...

Harvard astrophysicist Avi Loeb has alleged thatNASA withheld an image of the interstellar comet 3I/ATLAS taken near Mars ...

But a mysterious feature made astronomers consider a parallel with the Dune planet, gullies carved in Martian sands looked dug by giant sandworms. Is Shai-Hulud behind the Martian mystery? Of course, ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...

In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.

A team of Indian researchers has discovered that baker’s yeast can survive extreme Martian-like conditions involving high-intensity shock waves and toxic perchlorate salts. Baker’s yeast ...

A recent study suggests that chemical traces of ancient microbial life may still be preserved beneath Mars' icy surface.

Researchers simulated Martian permafrost and ice cap conditions in a laboratory, exposing *Escherichia coli* samples in pure water ice and water-sediment mixtures to cosmic radiation equivalent to 50 ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were carved by rivers, so it was once warm enough for liquid water. How—and ...

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the planet's violently varying tilt may be a key factor. Tremendous tilts of ...