NASA and ESA release a Hubble image of NGC 7722 showing dust lanes, rings, and supernova follow-up observations in a lenticular galaxy.

When you buy through links on our articles, Future and its syndication partners may earn a commission. The comparison of two images taken by the Hubble Telescope showing the power of a supernova. | ...

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

The Hubble Space Telescope may have just celebrated its 35th birthday on April 24, but it's still providing groundbreaking astronomy. Case in point: Astronomers have used Hubble along with an array of ...

The powerful gravity of a galaxy embedded in a massive cluster of galaxies in this Hubble Space Telescope photo is producing multiple images of a single distant supernova far behind it. Both the ...

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...