Scientists have been scratching their heads for ages, trying to figure out why some galaxies just stop churning out stars.

A new study shows that black holes consume gas which creates an outburst that cools nearby gas for the black hole to consume ...

In NASA's latest survey, experts detected black holes hidden behind thick clouds of gas and dust and others that are not.

This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two ...

NASA's SPHEREx observatory undergoes testing at BAE Systems in Boulder, Colorado, in August 2024. Launching no earlier than Feb. 27 ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

Astronomers discovered ultra-faint dwarf galaxies, frozen for 13 billion years, offering rare insights into early cosmic ...