Space
Weird dim star isn’t due to alien megastructure – it’s just dust
Tabby’s star flickers like no other star we’ve seen. Some have suggested that’s due to an alien structure blocking its light, but it’s likely just dust
News
Physics
Parallel universes could solve a big problem with black holes
News
Physics
Exploring the universe – and how we found our place in it
Culture
Space
Planet X: We are closing in on the solar system’s new occupant
Features
Space
Ancient black holes ruled out as source of all dark matter
News
Space
Bizarre supernova may be powered by hidden disc of dust and gas
News
Physics
Most distant quasar ever seen is way too big for our universe
News
Space
Weird tiny galaxies found hiding in Hubble’s Ultra Deep Field
News
Space
Mysterious gamma rays in Crab nebula traced to pulsar winds
News
Physics
We’ve found a bunch of dwarf galaxies we thought didn’t exist
The missing dwarf galaxies around the Milky Way have been found. Their existence means dark matter could be made of particles that are warmer than we expected
News
Earth
Light pollution is set to double between now and 2050
News
Space
Signs of running water on Mars dunes are probably just dry sand
News
Space
We got a good look at the interstellar asteroid and it’s weird
News
Humans
The message we’re sending to nearby aliens is no threat to Earth
News