The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

The image is a mosaic stitched from multiple Hubble observations since the galaxy's size exceeds Hubble's narrow field of ...

A massive clump of dark matter in the Perseus galaxy cluster is linked to its core by a bridge of dark matter, evidence of a history of mergers.

By Daniel Wine, CNN 👋 Welcome to 5 Things PM! In honor of Earth Day, there’s one small thing you can do to reduce the amount ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

Astronomers have confirmed a wandering black hole, about seven times the mass of the Sun, 5,000 light-years from Earth.

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

As the Hubble Space Telescope approaches 35 years since its launch, marking over three decades of incredible images of the universe and science, NASA and its partner, the European Space Agency, are ...

The halo is more extended that astronomers originally thought, and contains enough hydrogen gas to resolve the problem of the ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...