I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

Scientists have issued a concerning update on a mystery interstellar object travelling through our solar system.

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...

Newly discovered Earth-size planet TOI 700 e orbits within the habitable zone of its star in this illustration. Its Earth-size sibling, TOI 700 d, can be seen in the distance.

Scientists have discovered that Earth could have at least six minimoons that we never knew existed. A minimoon is a small ...