The mysterious exoplanet TRAPPIST-1b, located in the TRAPPIST-1 system 40 light-years from Earth, has once again captivated ...

An exoplanet in the Trappist star system — a multi-planet star system similar to the solar system and just 39 light-years ...

A terrestrial planet has a solid rocky surface, with metals deep in its interior. In the solar system, these planets are closer to the sun and are therefore warmer than the planets located farther ...

Hurt (Caltech-IPAC) illustration Scientists say they've found the nearest temperate Earth-size world to date: Gliese 12 b, a so-called exo-Venus, meaning a rocky planet outside the solar system ...

Called Kepler-51, the Sun-like yellow dwarf star was found in 2012 to have three exoplanets in its orbit; each, it would turn ...

NASA have discovered a planet bigger than Earth accompanied by gas that is 'only produced by life' in what is an incredible ...

Scientists using the powerful James Webb Space Telescope sought to observe a planet beyond our solar system (an exoplanet) called Kepler-51d, an unusual "puffy" world with a cotton candy-like density.

The Webb Telescope reveals new insights into icy planetesimals, shedding light on the early solar system's evolution.