A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy particles. The finding hints at ancient black hole ...

Senate rules require removing a plan to charge feeds on new migrants seeking asylum in the U.S. and relocating Space Shuttle ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

The observatory is located high in the Chilean mountains, an area optimal for astronomical observation thanks to its dry air and dark skies. But the operation’s crown jewel is its camera, which was ...

A late move to transfer the space shuttle Discovery from Virginia to Houston was blocked, at least for now, on a Senate ...

Using images from a NASA telescope, three amateur scientists discovered a star-like object sprinting through space — so fast, in fact, it'll whiz right out of the Milky Way. This freak of nature ...

Melissa Rauch Eulogizes ‘Night Court' After Trying "Everything In Our Power" To Find NBC Show A New Home Gavin Newsom mocks Trump's "made in China" smartphone Watch a wild jaguar’s release as ...

NASA's car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to collect dirt it places in tubes and leaves on the ground.

Dark matter "lampshades" could slip between Earth and distant stars, causing tiny amounts of dimming that may help explain one of the greatest puzzles in science.

A possible dwarf planet, like Pluto, has been observed in our solar system, according to a preprint published in arXiv. The area of space where this planet was found was previously thought empty.

It’s only the third of its kind ever detected. In a breakthrough astronomical discovery, scientists have identified a rare gas giant exoplanet. It’s only the third of its kind ever to be found. It’s ...