NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

Scientists figured out that the universe is billions of years old - after years of reading ancient rocks and dying stars, and ...

The Hubble Space Telescope, a cornerstone of modern astronomy, has been providing breathtaking images and invaluable data for ...

Astronomers using the Hubble Space Telescope have uncovered the remains of a frozen, Pluto-like world being devoured by a ...

It wouldn’t be the last time Hubble would shift the paradigm. In 1929, he reported that all but a few galaxies are moving away from us, with more-distant galaxies moving faster than nearby ones. The ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...

Betelgeuse, the brilliant red star marking Orion's shoulder, has long been suspected of harboring a secret. I have to confess ...

Discovery has been on display at the Smithsonian’s National Air and Space Museum for more than a decade. Now, Senators Ted ...

When Space Shuttle Discovery touched down for the last time at Kennedy Space Center Runway 15 on March 9, 2011, it brought to an end a 27-year career of spaceflight.