Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

See amazing views of the M74, NGC 7496, IC 5332, NGC 1365, and NGC 1433 galaxies captured using the James Webb Space Telescope.The Physics at High Angular resolution in Nearby Galaxies (PHANGS) ...

The possibility of the asteroid 2024 YR4 impacting our planet might not be ruled out until 2028, raising the prospect we’ll ...

SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even ...

Supernovae are one of the most useful events in all of astronomy. Scientists can directly measure their power, their spin, ...

JWST uses gravitational lensing to uncover stars in a galaxy 6.5 billion light-years away, providing insights into early ...

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with ...

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag would be planted on Mars.

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

The 'peculiar' objects don't resemble anything scientists have seen before and could even be an entirely new kind of star.

WASHINGTON, Jan. 21, 2025 /PRNewswire/ -- Two new Priority Mail and Priority Mail Express stamps went on sale today at the Big Sky, MT, Post Office. Customers and collectors can purchase the stamps, ...

Developers have tricks to stop artificial intelligence from making things up, but large language models are still struggling ...