A recently discovered interstellar object, 3I/ATLAS, could potentially be the oldest comet ever observed, predating our solar ...

Mysterious interstellar object is caught on camera Earlier this month, astronomers spotted a bizarre interstellar object hurtling through the solar system.Dubbed 3I/ATLAS, this 12 miles (20km) long ...

Scientists determine if an object is interstellar by computing its trajectory and observing its speed, as demonstrated with the recently discovered 3I/Atlas.

There have been a number of strange objects that have entered our solar system over the past decade, all of which have raised questions about their composition but more importantly their origin. In ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...