The mergers can teach us about how stars are born.
In the midst of a pandemic, we still sent astronauts back into space, broke off pieces of two asteroids, stared...
Astronomers call them ORCs.
The size and shape of the Milky Way’s halo may hold clues to the history of our universe.
A black hole and a gas cloud pulse together in sync—but why?
The 'Phoenix stream' is home to many ancient stars.
Things look a bit different from 4.3 billion miles away.
The so-called ‘Radcliffe Wave’ stretches on for 9,000 light years.
A stunning new image hints at our galaxy’s tumultuous past.
The twin Voyager probes continue to help us examine our place among the stars.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.