Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

The Harvest Moon on September 17 will be a supermoon and feature a partial lunar eclipse, with only 8.4% of its surface ...

NASA has finished building its spacecraft bus to deploy the Nancy Grace Roman Space Telescope into orbit after the space ...

Earth is about to gain a new “mini-moon,” but it won’t stay around for long.The newly discovered asteroid, named 2024 PT5, ...

Scientists say microscopic black holes could explain the elusive "dark matter" that makes up a quarter of all matter in the ...

The three-quarter moon rose over Europe last week as serene and remote as ever, but dropping faster and faster through its gravitational field was a small, alien object: a metal sphere blazoned ...

Look through a solar telescope, and the quotidian yellow disk ... In Kappenman’s words, we’re “playing Russian roulette with the sun.” At least we’re not playing blindfolded.

Asteroid hunter Jacqueline Fazekas started the evening of Sept. 4, 2024, much like she spends half of every lunar month: ...

This new image of the galaxy, known as NCG 4449, was released to celebrate 25 years of Gemini North, an 8.1-meter diameter optical and infrared telescope ... station's new upgraded solar panels.

On Sept. 17, the full moon will put on a dazzling display. While appearing slightly larger-than-average as a "supermoon" it ...

Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...

LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...