Trapped in a gravitational push and pull between Jupiter and other Jovian moons, Io is constantly being stretched and ...

Scientists believe 3I/ATLAS contains significant amounts of carbon dioxide, similar to comets formed in cold, distant star ...

NASA’s James Webb Space Telescope (JWST) has captured an extraordinary and unprecedented sight: a moon-forming disk ...

Besides the media from the HiRISE cam, the Republican has also requested all the available content on the comet from other ...

Located only 56 million light-years away in Ursa Major, NGC 4102 gives astronomers a nearby target to study how these active ...

A new photo of interstellar comet 3I/ATLAS allegedly leaked from NASA has led to intense online debate. Users claim it shows ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

Dark energy, the mysterious force thought to drive the universe's accelerating expansion, remains one of the deepest puzzles in modern physics. For ...

It's moving too fast. It's glowing the wrong colour. And it's full of the wrong chemicals. Our third-known interstellar ...

Astronomers have spotted the biggest flare ever seen erupting around a black hole, which also happens to be the most distant ...

Comet 3I/ATLAS was first detected on July 1, 2025 by the Asteroid Terrestrial-Impact Last Alert System (ATLAS). As it approached the Sun, it displayed a subtle non-gravitational acceleration, ...

An international team led by ICREA researcher Mark Gieles, from the Institute of Cosmos Sciences of the University of ...