A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than ...

Scientists did not find a robust atmosphere around TRAPPIST-1d, an Earth-size exoplanet many hoped would show signs of having air. - NASA / ESA / CSA / J. Olmsted illustration As scientists delve ...

CAPE CANAVERAL, Fla. (AP) – For the first time, astronomers have discovered seven Earth-size planets orbiting a single nearby star – and these new worlds could hold life. This cluster of planets is ...

Researchers discover hidden solar tornadoes that can disrupt Earth's systems - revealing why current space weather warnings ...

A small asteroid, 2025 PN7, is now a quasi-moon, following Earth's orbit. Discovered by the University of Hawaii, this space ...

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...