Space
We just sent a message to try to talk to aliens on another world
We've just sent a message to a nearby star to see if there's any life there - and we'll only have to wait 25 years for a reply
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Space
We’ve just found a nearby exoplanet that could be right for life
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Environment
Enceladus鈥檚 hot, gritty core may cook up ingredients for life
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Space
We may have found 20 habitable worlds hiding in plain sight
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Physics
Our closest star system may be home to a stolen star and planet
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Space
Nine probes reached the outer solar system: Where are they now?
Features
Space
Some TRAPPIST-1 planets may have the right conditions for water
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Space
We鈥檝e just seen 15 new mysterious cosmic radio bursts from space
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Space
One of Europa鈥檚 plumes may not exist, making hunt for life hard
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Space
鈥楢lien megastructure鈥� star may host Saturn-like exoplanet
Rather than being caused by extraterrestrial construction, the bizarre dimming of Tabby鈥檚 star could instead be due to a closely orbiting, ringed planet
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Humans
Science fiction picks: Time for a reality check
Culture
Space
Building blocks of alien cells found on Saturn鈥檚 largest moon
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Physics
Aliens slumbering for billions of years are out there 鈥� really?
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Life
The best way to detect aliens may be by finding their footprints
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