Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Black holes have such extreme gravity that not even light can escape. They have been caught shredding entire stars and can ...

Andromeda XXXV is only about 20,000 times more massive than our Sun—very small, even for a satellite galaxy. For comparison, ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

A new discovery using the James Webb Telescope has implied we may live in a black hole. The telescope, launched by NASA three ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

Scientists suspect lightweight dark matter might ionize hydrogen in the Milky Way’s core. This could also explain the 511-keV ...

Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...

The team pinpointed the source to an 11.3-billion-year-old neighboring galaxy located two billion light-years from Earth. One light year is equal to six trillion miles. They honed in on the galaxy ...

As well as moving around the Sun, the Sun and Earth are orbiting around the dense center of our galaxy at some 447,000 miles per hour (200 km/s). Our galaxy, in turn, is moving relative to the ...

Samsung sales are few and far between, and not everyone has an older device to trade in to take advantage of the company’s ...