U.S. astronaut Nichole "Vapor" Ayers captured a spectacular view of a phenomenon known as a "sprite" blazing to life above an ...

When it comes to telescopes, there are no bigger names than Hubble and Webb, but why have two space telescopes anyway, how ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

An ichthyosaur preserved beneath a Chilean glacier is helping scientists understand the extinct animals and the world around them as a supercontinent broke up.

The meteorite weighs about 54 lbs. and is approximately 15 inches across at its widest section, per the release. The house also stated that the “incredibly rare discovery” was ejected from the surface ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

NASA astronaut Nichole Ayers, who is aboard the International Space Station as pilot of SpaceX Dragon’s Crew-10, captured the ...

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

Researchers are developing bioplastic bubbles from algae that could grow, repair, and protect habitats on Mars without ...