Space
Europa鈥檚 icy shell may have pockets of water that could support life
Pockets of liquid water in the icy shell of Jupiter鈥檚 moon Europa may last only tens of thousands of years, but they could still be potential habitats for life
News
Life
Alien plants: The search for photosynthesis on other worlds
Features
Technosignatures
Space
What鈥檚 next for the Mars Perseverance rover? Your questions answered
News
Life
Avi Loeb: Is 鈥極umuamua extraterrestrial technology?
Video
Humans
Avi Loeb interview: Could 鈥極umuamua be alien technology after all?
Features
Space
Dyson spheres: How to spot an alien megastructure
Features
Space
Weird radio beam probably isn鈥檛 aliens but it鈥檚 the best candidate yet
News
Space
2020 in review: The hunt for life on Venus continues
News
Space
There could be around 5 billion habitable planets in the Milky Way
Half the stars similar to the sun in our galaxy could host an Earth-like rocky planet that gets enough light to potentially support life
News
Space
More doubts cast on potential signs of life on Venus
News
Space
Venus might not have signs of life after all, say astronomers
News
Space
NASA may have found signs of life on Venus in 1978 without realising
News
Life
Why we’re in for a long wait to hear from intelligent aliens
Features