New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite ...

Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

A new galaxy was found with 10,000 more of unseen mass than the Milky Way. Now, scientists are wondering if there are more of ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

The world's most powerful telescopes, including the James Webb Space Telescope and FAST, are revolutionizing our ...

Thomas Mulligan shares the discovery that there are now known to be more galaxies in the universe than stars.

According to an international team of experts, the universe will begin to contract in bringing about the end of everything ...

Here are 8 rare and stunning black hole images taken by NASA’s Hubble Space Telescope, showing deep space wonders.

Depending on weather and cloud cover, a SpaceX rocket launch in Cape Canaveral may be seen from Vero Beach to Port St. Lucie to Fort Pierce, Florida.

An international team of astronomers has managed to peer into the first billion years of the cosmos thanks to the Atacama ...

Astronomers now think Earth and our Milky Way galaxy might be sitting in a giant, mysterious “cosmic void”—a huge region of ...