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

Three active galactic nuclei from the early universe were found in just a small patch of sky. How many more could there have ...

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

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 ...

“This is the first time that we’re seeing a patchiness inside of the Great Red Spot at these wavelengths, indicating ...

A gravitational lens tripled the event in the night sky and helped astronomers measure the rate at which the universe is ...

This image from the NASA/ESA Hubble Space Telescope features the spiral galaxy IC 1954, located 45 million light-years from ...

The James Webb Space Telescope has zoomed in on an ancient supernova, revealing fresh evidence that a crisis in cosmology ...

The James Webb Space Telescope has captured some bizarre imagery of an exploding star that, for some reason, keeps repeating ...

For 34 years, the Hubble Telescope has been orbiting space, each day sending new information back to Earth. Now, the ...

This image from the NASA/ESA Hubble Space Telescope features the spiral galaxy IC 1954, located 45 million light-years from Earth in the constellation Horologium. It sports a glowing bar in its ...