In the summer of 1995, Robert Williams, then director of the Space Telescope Science Institute, which manages the Hubble ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

then director of the Space Telescope Science Institute, to dedicate his discretionary observation time in 1994 to targeting a seemingly empty, dark region in Ursa Major. The Hubble Deep Field ...

The Hubble Space Telescope is a masterwork of engineering and human ingenuity. Hubble is comparable in size and weight to a large school bus, but its contributions to science and astronomy could ...

Launching on 24 April 1990, the Hubble Space Telescope has had an out-of-this-world 35 years capturing some of the most ...

Hubble’s 35-year journey showcases humanity’s boldest space achievements, capturing everything from new stars forming to ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Supermassive black holes are found at the center of massive galaxies like our own Milky Way. These ginormous cosmic beasts ...

It is a small area of the sky, equivalent to holding a square of one millimeter by one millimeter at arm’s length. But tens ...