Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is ...

Scientists have found that Uranus is emitting its own internal heat — even more than it receives from sunlight — and this ...

In an exciting and rare new discovery, astronomers recently confirmed that a third known interstellar object has entered our solar system. The interstellar comet, dubbed "3I/ATLAS", was initially ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

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

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...