As only the third interstellar object ever discovered, 3I/ATLAS offers a rare chance to study remnants of solar systems ...

NASA and ESA instruments Hubble, SPHEREx, JWST, and TESS have all captured the object as it makes its way towards the Sun.

Loeb is not dismissing the comet theory, but he argues the odds of something unusual are higher than most assume. On his scale of one to ten, he currently ranks 3I/ATLAS at ‘four,’ an anomaly meeting ...

Blind Date Earlier this year, astronomers spotted a mysterious interstellar visitor, widely believed to be a comet, screaming ...

Water on the Devil Comet matches Earth’s, supporting the idea that comet impacts delivered life-giving water to young Earth.

The groundbreaking research, published in peer-reviewed scientific journal Science Open, identifies what appears to be North America's first confirmed Younger Dryas Boundary airburst crater. Located ...

A newly discovered interstellar comet is puzzling astronomers as it speeds through our solar system with a chemical profile ...

The comet was first discovered on July 1, 2025, through a telescope in Chile that is part of the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS).

Many theories are rock-solid: Scientists have just as much confidence in the theories of relativity, quantum mechanics, ...

NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...