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NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
The ripples suggest that the lake was free of ice at one point.
Life on Mars? It probably looks like something you'd find in your stomach
We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...
NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had ...
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Mars has spectacular, glowing clouds at sunset
NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.
What life on Mars would probably look like – and it’s not little green men
Right now, Mars is a reddish desert landscape – attractive but dead, and certainly not home to any little green men.
In the driest place on Earth, water hides in plain sight
Outside of a handful of valleys in Antarctica, the Atacama is the driest place on Earth. The inhospitable landscape of sand, ...
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Perseverance rover's Mars samples show traces of ancient water, but NASA needs them on Earth to seek signs of life
Scientists are cataloging and analyzing the first samples collected by NASA's Perseverance rover while the agency weighs its ...
A tsunami-like event hit Lake Michigan, across from Racine. Yes, you read that right.
Meteotsunamis are storm-generated wave events that can quickly flood Great Lakes shorelines. Roughly 100 occur each year.
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Silver clouds spotted over Mars: what is this rare atmospheric phenomenon
Twilight clouds were first observed on Mars by NASA's Pathfinder mission in 1997. This rare atmospheric phenomenon has not ...