The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

While surveying distant worlds beyond our solar system, researchers unexpectedly obtained the first direct images showing ...

The Vera C. Rubin Observatory has already delivered spectacular images. On them, researchers have found an asteroid that ...

A newly discovered exoplanet is rewriting the rules of what planets can be. Orbiting a city-sized neutron star, this ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

Indian astronomers using James Webb Space Telescope data have detected complex hydrocarbon molecules in the planet-forming disk of a young star, offering insights into early planet formation ...

Interstellar object 3I/ATLAS has triggered a global scientific alert after emitting mysterious radio signals, prompting NASA ...

Astronomers at the Center for Astrophysics | Harvard & Smithsonian have captured what may be the biggest planet-forming disk ...

A comet tail pointing toward the Sun sounds like a mistake-but that is exactly the geometry Comet 3I/ATLAS put on display as ...

Scientists using NASA's James Webb Space Telescope have identified a previously unknown kind of exoplanet, one whose ...

Saturn has just pulled far ahead in the solar system’s moon race, with a fresh wave of detections pushing its tally to 274 ...

On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...