The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard Space Flight Center ...

The highlight of the mission came on Sept. 12, when SpaceX depressurized the Dragon capsule for what became the first ...

Tuesday night into Wednesday morning will be another busy time for skywatchers, and the moon will be the star of the show. The last quarter moon will be visible, and the moon and Mars will be ...

Four million missed calls and about 432,000 fewer FAFSA submissions later, the Government Accountability Office says the Department of Education’s new FAFSA launch hurt lower-income students ...

If the FarView radio telescope is built, it would double as a demonstration of two unprecedented activities: mining and ...

NASA's Nancy Grace Roman Space Telescope is getting ready to explore the cosmos with its newly completed spacecraft bus, a ...

An amateur astronomer has captured images of classified US reconnaissance satellites, revealing details about their size and shape.

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme temperature changes the massive 'hot Jupiter'-type planet may make it rain iron at ...

Imagine if there was a secret ingredient in the early universe that could explain not one but two of the biggest ...

While Polaris Dawn is clearly a passion project for Jared Isaacman, it’s not a vanity project. It will have real benefits in ...

Right now, it looks like cosmology is at a tipping point. Will the James Webb telescope resolve the issue by revealing new ...

Two astronauts have carried out the first-ever commercial spacewalk, using new less-bulky spacesuits designed by SpaceX. Tech ...