Astronomers have used NASA's James Webb Space Telescope to find strong evidence for a planet orbiting a star in the triple system closest to our own sun. At just 4 light-years away from Earth, the ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

(CNN) — We may have a new planetary neighbor orbiting just four light-years away. Astronomers have detected evidence of a third planet orbiting Proxima Centauri, our sun’s nearest stellar neighbor, at ...

Astronomers have observed the first direct evidence of a dying, ancient sun-like star devouring an exoplanet. Using the Gemini South telescope in Chile – which is operated by the National Science ...

Deep within a swirling disk of gas and dust around the star HD 135344B, a young planet appears to be sculpting intricate spiral arms around its stellar host. It is the first time a planet has been ...