Measuring the Hubble constant, the rate at which the universe is expanding, is an active area of research among astronomers ...

A dazzling new image from the Hubble Space Telescope captures a bright spiral galaxy on a diagonal tilt, resembling a ...

A 14-year Hubble Space Telescope study suggests the universe was teeming with supermassive black holes. But how could that be ...

Hubble Space Telescope observations suggest supermassive black hole jets double the frequency of nova explosions. But how?

Star explosions called novas are happening twice as often near a gargantuan black hole jet as they are in the rest of the ...

NASA's Hubble Space Telescope has revealed a massive plasma jet erupting from the supermassive black hole at the center of ...

Called SN H0pe, it's one of the most distant Type Ia supernovae we've ever seen, and measurements of the rate at which it seems to be receding have given a Hubble constant of 75.4 kilometers per ...

NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains ...

A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope.

The James Webb Space Telescope has captured a supernova image that could help scientists compute for the Hubble constant.

Hubble Examines a Busy Galactic Center| This NASA/ESA Hubble Space Telescope image displays the spiral galaxy IC 4709 located ...

These stars are part of a nuclear star cluster that surrounds a supermassive black hole approximately 4 million times the ...