From the lunar landing to the launch of the Hubble Space Telescope, here are some bold space missions in history.

Edwin Powell Hubble was an American astronomer who changed ... Hubble observed the night sky using the powerful Hooker telescope, looking for clues about the mysteries of our universe.

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of ...

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

The Hubble Space Telescope has sent back a gorgeous new view of one of our nearest galactic neighbors, which is full of bright, colorful stars. Located about 200,000 light-years from Earth ...

Hubble Space Telescope image of NGC 346, a star cluster located within the Small Magellanic Cloud, which is one of the Milky Way's nearest neighbors at only about 200,000 light-years from Earth ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex atmospheric changes on Uranus that are largely driven by the effects of the sun's ...