A NASA mission has spotted an Earth-size exoplanet orbiting a small star about 100 light-years away. The planet, named TOI 700 e, is likely rocky and 95% the size of our world. The celestial body is ...

A nearby Earth-sized planet offers a rare chance to study how atmospheres survive or disappear on rocky worlds.

Astronomers have confirmed a new super-Earth exoplanet orbiting a nearby M dwarf star, detected by NASA’s Transiting Exoplanet Survey Satellite. Designated TOI-1846 b, the planet measures roughly 1.79 ...

Using MIRI (Mid-Infrared Instrument) on board the James Webb Space Telescope (JWST), a team of researchers led by former MPIA ...

This artist’s impression shows a sunset seen from the super-Earth Gliese 667 Cc. Astronomers have estimated that there are tens of billions of such rocky worlds orbiting faint red dwarf stars in the ...

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

The findings could more than double our current database of worlds that loop around binary star systems. But researchers need ...

Earth has just acquired a new best friend in space – a small asteroid named 2025 PN7. Not quite a moon, it has been moving in quiet company with our planet for decades, pacing our planet in nearly ...

A distant star has just been caught in the act of destroying one of its own worlds, a violent finale astronomers have long predicted but never directly seen. The event offers a preview of the kind of ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...