John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

The Hubble Space Telescope has been one of NASA's most successful flagship missions, recently celebrating 35 years in space.

The Hubble Space Telescope, an icon of astronomy, was deployed in space 35 years ago and unveiled a new universe to us all. | Credit: NASA John Grunsfeld has a model of the Hubble Space Telescope ...

Astronomers have, for the first time, directly observed star clusters merging at the cores of dwarf galaxies—a process long ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme temperature changes the massive 'hot Jupiter'-type planet may make it rain iron at ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

The Hubble Space Telescope's recent deep-dive into Andromeda has been able ... We know that this is probably the case because ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

Astronomers have discovered a rare kind of galaxy that seems to be missing one of the universe’s most important ingredients: ...

Discover the Bullseye Galaxy with nine rings, a potential giant low surface brightness galaxy, through groundbreaking ...