Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

A new exoplanet candidate has just burst onto the scene, and it may be one of the best alien worlds yet on which to search ...

In a breakthrough for exoplanet science, astronomers have discovered three Earth-sized planets orbiting both stars in a ...

One of the worlds in the TRAPPIST-1 system, a mere 40 light-years away, just might be clad in a life-supporting atmosphere. In exciting new JWST observations, the Earth-sized exoplanet TRAPPIST-1e ...

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, if more detailed analyses verify preliminary observations from the James Webb ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have found one.

Scientists are observing an Earth-like exoplanet that may contain water using NASA's James Webb Space Telescope, the space agency said in a news release. The exoplanet, known as TRAPPIST-1 e, orbits ...

Temperatures on the planet could make water theoretically possible. Astronomers are researching an Earth-like exoplanet that could contain water, according to NASA. The exoplanet, named TRAPPIST-1 e, ...

Exoplanets are planets outside Earth's solar system. In 1995, a gas giant named 51 Pegasi b, which orbits a star similar to Earth's sun, etched its name in history as the first exoplanet ever ...