"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

A nearby galaxy is ablaze with new stars in a dazzling new image from the James Webb Space Telescope. Located 45 million ...

A new study of super-fast-moving stars suggests that they were accelerated by a monster black hole that's been lurking unseen in the galaxy next door. This appears to be the closest supermassive ...

NGC 5042 is a breathtaking spiral galaxy showcasing a brilliant mix of ancient stars, young blue clusters, and vibrant pink H ...

The image reveals the galaxy’s central core, where clusters of older stars emit blue infrared light ... Designed by USPS art director Greg Breeding, the stamp incorporates imagery provided ...