Smithsonian Magazine on MSN
This microscopic fungus survived NASA's sterilization protocols—and is hardy enough to potentially contaminate Mars
As scientists search for life beyond Earth, spacecraft need to avoid accidentally bringing organisms from our home planet to ...
While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of looks like a giant reptile had shed its skin across the planet’s surface.
NASA's Curiosity rover has photographed extraordinary spiderweb-like formations on Mars that scientists believe could hold ...
NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building blocks for the origin of life on Earth ...
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Are aliens real? Scientists have been hunting for extraterrestrial life since the time of Aristotle
Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...
A rendering of the mid-air deployment of one of the SkyFall copters. (NASA Jet Propulsion Laboratory/AeroVironment, Inc.) ...
NASA's Curiosity rover has found DNA-like molecules and space-rock chemicals on Mars, proving the Red Planet could have preserved ancient signs of alien life ...
Here's why these new results are so encouraging for scientists.
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