Space
We鈥檝e found 4000 exoplanets but almost zero are right for life
The chemical reactions that give rise to life need enough liquid water and not too much ultraviolet light, which seems to be a rare combination in the galaxy
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Space
Signal of first known exomoon may actually be from Jupiter-like planet
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Space
Two new rogue planets that do not orbit stars have been discovered
News
Space
Weather forecasts from alien worlds are in – and it’s wild out there
Features
Space
Didier Queloz: The search for habitable exoplanets
Video
Space
First known exomoon could be a baffling monster the size of Neptune
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Space
NASA鈥檚 new exoplanet-hunter has spotted its first alien worlds
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Humans
Don’t miss: A digital sidekick, culture of crystals and bits of bear
Culture
Space
10 mysteries of the universe: Is our solar system normal?
Features
Life
The clues to finding alien life could lie in Earth’s deep past
Our hunt for life on other planets is based on what it looks like today, but early Earth used to be so different. What if we are missing some vital clues?
Features
Space
The galaxy is full of 鈥榳ater world鈥� exoplanets where life could evolve
News
Space
Forgotten giants: Why the time is ripe to revisit Uranus and Neptune
Features
Space
Why weird star systems are where we’ll find alien life
Features
Space
Tiny planets full of diamonds have been created in the lab
News