Despite their enormous distance, the galaxy clusters are gravitationally bound and slowly turning back for another high-speed ...

More popularly known as unidentified flying objects or UFOs, UAPs aren’t necessarily considered as outlandish as they were ...

You could swim through the deepest voids and encounter a single hydrogen atom in an entire football field's worth of space.

A new study suggests they may have a ghostly shadow—trailing dark matter spirals hovering above and below them. A team of ...

Dark stars were first suggested in 2007, but now observations with the James Webb Space Telescope hint that we may have ...

Fascinating NASA Facts About Black Holes Black holes are often portrayed as cosmic monsters—mysterious voids that devour ...

In a groundbreaking discovery, NASA’s Chandra X-ray Observatory and other advanced telescopes have captured an extraordinary ...

New observations from NASA's Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: Two galaxy ...

Kromer will be working as a NASA intern from the Johns Hopkins University Applied Physics Laboratory to study impact ...

NASA's initiatives to pioneer next-generation space technologies are also hit hard in the White House's budget proposal. If the Trump administration gets its way, NASA's Space Technology Mission ...

NASA is advancing plans to construct a radio telescope on the Moon's far side – a location uniquely shielded from the ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...