Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.
Tardigrades, a type of microscopic animal, can reveal information about how life interacts with simulated Martian mineral deposits. The three images on top are active tardigrades in a typical Earth ...
Space.com on MSN
February's 'rare planetary alignment' peaks tonight — here's what to look for in the planet parade
We truly hope it doesn't rain on your parade.
Live Science on MSN
Giant string of organic molecules on Mars may be one of the best signs of life yet
A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic molecules discovered on Mars.
A 6.5-foot Mars sand ridge called Hazyview reveals how strong, steady winds once shaped the planet’s surface and soil chemistry.
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