"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the history of humanity." ...

100 years ago, Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help. If we could go back 101 years, we would encounter a time when ...

A little-known chapter of the Hubble Space Telescope’s history is ... Sunlight, it turns out, really is the best disinfectant.

The water ripples out from where the bird breaks the surface. The Hubble Space Telescope is helping scientists unravel the history of the two galaxies and the results of their cosmic meetup.

(Hubble is a joint effort of NASA and ESA.) Related: The best Hubble Space Telescope images of all time! HOPS 150 actually includes two young stars, creating what is known as a binary system.

In commemoration of Edwin Hubble's discovery of a Cepheid variable class star, called V1, in the neighboring Andromeda galaxy 100 years ago, astronomers partnered with the American Association of ...

Yet, a century ago, its discovery by Edwin Hubble opened humanity's eyes as to how large the universe really is, and revealed that our Milky Way galaxy is just one of hundreds of billions of ...