Researchers may have discovered a gas giant orbiting the star Alpha Centauri A, and it appears to be in the star's habitable ...

Alpha Centauri A, four light-years from Earth, may host a gas giant. If confirmed, no Earthlike planets orbit in the star’s habitable zone.

Astronomers have used NASA's James Webb Space Telescope to find strong evidence for a planet orbiting a star in the triple ...

Astronomers using the James Webb Space Telescope (JWST) have found strong evidence for a new exoplanet — one orbiting Alpha ...

The closest exoplanets to the Solar System are around the red dwarf Proxima Centauri. This little star is orbiting two bigger ...

WASHINGTON "Star Wars" fans know all about Tatooine, Luke Skywalker's home planet, whose two suns glare down on a vast desert. Now comes an even more extraordinary, real-life sight: a newly discovered ...

Caption: A flyby of a new planet in a star system with 2 small red dwarfs Loading external pages may require significantly more data usage than loading CBC Lite story pages.