Life on Mars
Latest about Life on Mars

Long, dark 'streaks' spotted on Mars aren't what scientists thought
By Ben Turner published
A set of dark streaks that regularly wind across the Martian surface are more likely to be formed by dust and wind than by water, a new artificial intelligence analysis has revealed.

Scientists find hint of hidden liquid water ocean deep below Mars' surface
By Jess Thomson published
By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid water to flood the planet with an ocean thousands of feet deep.

Life on Mars could survive — so long as you're one of these strange, hybrid lifeforms
By Harry Baker published
Researchers bombarded lichens with a year's worth of Martian radiation in just 5 hours — and they survived, hinting that the extremophiles could potentially live on the Red Planet.

Perseverance rover spots peculiar 'spider egg' rock on Mars — and scientists have no idea how it got there
By Damien Pine published
On March 11, NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying its formation could help us look for fossilized remains of microbial life on Mars.

If life can exist in your stomach, it can exist on Mars. Here's what it might look like.
By María Rosa Pino Otín published
If life exists on other planets, it needs to be adaptable to extreme environments. To get a clue of what it might look like, we can turn to a surprising place: the human gut.

Mars' red color explained by surprising new research
By Ben Turner published
New research has revealed that Martian dust's red hue comes from reactions that occurred in wet — not dry — conditions, and it could have implications for the possibility of life on the planet.

NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
By Joanna Thompson published
NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had open water for longer in its history than previously thought.
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