In celebration of the 35th anniversary of the legendary space telescope’s launch, here are 35 of our favorite images it has ...

Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

Hubble reveals a markedly different ecosystem from the smaller number of satellite galaxies that circle our Milky Way. This ...

Caption This is the largest photomosaic ever made by the Hubble Space Telescope. The target is the vast Andromeda galaxy that is only 2.5 million light-years from Earth, making it the nearest ...

Dozens of dwarf galaxies swarming around the Andromeda Galaxy like bees have been caught on camera by the Hubble Space Telescope, which took more than a thousand orbits of the Earth to take enough ...

Using variable stars as distance markers and the giant telescope on Mount Wilson, Edwin Hubble (then a young ... have measured the distance to the Andromeda Galaxy much more precisely; they ...

Photo: Andromeda nebula plate with ... systems outside and independent of our galaxy. It was the first evidence of galaxies outside our own, and Hubble soon went on to discover about 23 more ...

An curved arrow pointing right. In 3.75 billion years, Earth's Milky Way Galaxy will collide with the Andromeda Galaxy. Over the next several billion years, the two galaxies will rip each other ...

This is the largest photomosaic ever assembled from Hubble Space Telescope observations. It is a panoramic view of the neighboring Andromeda galaxy, located 2.5 million light-years away.