Space
Exoplanet discovery: Seven Earth-size exoplanets may have water
The small, cool star TRAPPIST-1 is one of the best places to look for life in the Milky Way: its seven rocky planets might all have water and atmospheres
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Space
Hubble rounds up the first worlds we鈥檒l check for alien life
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Space
The world in 2076: We still haven’t found alien life
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Humans
The science behind the twisting alien linguistics of Arrival
Culture
Space
Biggest radio telescope on Earth ready to receive alien signals
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Life
Spoiler alert: Why strange signals are never really from aliens
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Life
Mysterious signal unlikely to be aliens after SETI draws a blank
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Life
Mysterious SETI signal sends alien-hunting telescopes scrambling
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Space
Proxima b: 7 big questions about the new planet next door
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Environment
Ocean worlds: Searching for life in the solar system’s seas
Our best chance to find alien life lies in the vast oceans inside the icy moons of Saturn and Jupiter 鈥� and we don鈥檛 have to leave Earth to start looking
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Physics
How lasers found gravitational waves 鈥� and could hunt for aliens
Features
Earth
Hunting for Mars-like life a kilometre below Earth鈥檚 surface
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Space
China builds world鈥檚 largest radio telescope to hunt for aliens
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Space
Impossible vanishing stars could be signs of advanced alien life
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