"We discovered a galaxy which formed 15 billion times the mass of the sun in stars and then stopped forming stars before the ...

Astrophysicists have long suspected that some dark matter halos might exist without forming stars, but no one knew the exact ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

NGC 4536 is also considered a starburst galaxy, as it is undergoing an exceptionally high rate of star formation compared to the average rate observed in most other galaxies. The ionized hydrogen ...

The Webb Space Telescope has captured a plume of gas and dust streaming from a star in the making, with a spiral galaxy as a ...