Space
TRAPPIST-1 worlds are close enough for life to hop between them
Some think life came to Earth from Mars on a meteorite. If this sort of thing can happen, it鈥檚 1000 times more likely on TRAPPIST-1鈥檚 three habitable worlds
News
Space
Exoplanet discovery: Seven Earth-size exoplanets may have water
News
Space
Hubble rounds up the first worlds we鈥檒l check for alien life
News
Space
The world in 2076: We still haven’t found alien life
Features
Humans
The science behind the twisting alien linguistics of Arrival
Culture
Space
Biggest radio telescope on Earth ready to receive alien signals
News
Life
Spoiler alert: Why strange signals are never really from aliens
News
Life
Mysterious signal unlikely to be aliens after SETI draws a blank
News
Life
Mysterious SETI signal sends alien-hunting telescopes scrambling
News
Space
Proxima b: 7 big questions about the new planet next door
We鈥檝e just discovered a planet in the nearest star system that could potentially host life. How do we find out more, and can we go visit?
News
Environment
Ocean worlds: Searching for life in the solar system’s seas
Features
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
News
Space
China builds world鈥檚 largest radio telescope to hunt for aliens
News