Space
Europa’s icy shell may have pockets of water that could support life
Pockets of liquid water in the icy shell of Jupiter’s 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’s next for the Mars Perseverance rover? Your questions answered
News
Life
Avi Loeb: Is ‘Oumuamua extraterrestrial technology?
Video
Humans
Avi Loeb interview: Could ‘Oumuamua be alien technology after all?
Features
Space
Dyson spheres: How to spot an alien megastructure
Features
Space
Weird radio beam probably isn’t aliens but it’s 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