New interstellar comet 3I/ATLAS is hurtling through the solar system — and you can watch it live online today. What to expect from the newfound Comet Swan: An observer's guide.

Astronomers have detected 3I/ATLAS, the third interstellar object identified, traveling at approximately 240,000 km/h towards the Sun. Its high velocity suggests an origin outside our solar system.

The only other known interstellar object to pay a visit is 2I/Borisov, a comet that was discovered in 2019 by an amateur astronomer named Gennady Borisov. Denise Chow.

Are the posters telling the story of the movie? By Graeme McMillan IMAX Interstellar Poster - H 2014 Yet another new poster — the fourth this week — has been released for Christopher Nolan’s ...

Believed to have crashed into the sea off PNG's Manus Island, the rare interstellar meteor was one of the first ever documented, and it has scientists questioning if it could be artificially made.

The new interstellar comet's official name is 3I/ATLAS. It's officially the third known interstellar object to pass through our solar system, and it poses no threat to Earth.

Interstellar space is not empty but filled with gas, dust and energetic particles. We explore this cosmic medium in more detail here.

NASA has named this latest interstellar object 3I/ATLAS, after detecting it this week with the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile.