A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Lisa Song ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as ...

Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to ...

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...

Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.

The intricate whorls and striations of dust that drift between the stars have just been revealed in stupefying detail.

"There is little question that, with its daylight display and spectacular evening apparition in a moonless sky, Comet 2024 G3 ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

An observatory on Maunakea played a pivotal role in a groundbreaking study that sheds light on the birth and evolution of ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...

Photo: Mitchell Clark Astronomy photographers, your time to shine is here. The 2025 Astronomy Photographer of the Year ...