Scientists using NASA's Transiting Exoplanet Survey Satellite (TESS) discovered an exoplanet, which NASA defines as “any ...

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

A new research paper, written by a prominent Harvard astrophysicist, has claimed a mystery object in our Solar System could ...

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 ...

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