Extreme radiation around small stars may not doom life nearby
Red and white dwarfs make nasty neighbours due to spurts of deadly radiation, but alien life could still form on planets nearby if shielded by smog or oceans
We found our galactic twin 180 million light years away
Astronomers have spotted a trio of galaxies that look remarkably like the giant spiral of the Milky Way and its two brightest companions, the Magellanic Clouds
The Gaia Space Telescope Just Changed How You See the Stars
