Featured in stars

This could be a brand new type of supernova
These 5 mysterious space objects straddle the line between planets and stars
Flickering light could help astronomers weigh supermassive black holes
Some skyscrapers are so shiny they turn into death rays
This Colorado community fought to save its darkness—and all that relies on it to thrive
What happens when the sun burns out?
The world needs dark skies more than ever. Here’s why.
Check out the most extensive map of black holes ever
Cold weather is the best time to look at—and photograph—the night sky
Behold six galactic collisions, masterfully captured by Hubble