New Earth-sized planet discovered next to star that will outlive the Sun - Scientists say Speculoos-3 b exoplanet orbits a ...

Two teams of scientists have discovered a theoretically habitable planet, smaller than Earth but bigger than Venus, orbiting ...

Astronomers have discovered an Earth-size planet orbiting an ultracool red dwarf star similar in size to Jupiter. The red dwarf, located some 55 light-years away, is 100 times less bright than the ...

In yet another significant stride towards understanding the cosmos, scientists have discovered a new Earth-sized planet, orbiting an ultracool red dwarf star. Called the SPECULOOS-3b, it is 55 ...

LIÈGE, Belgium — Scientists have discovered a planet nearly the same size as the Earth orbiting a red dwarf star, the dimmest and longest-lived of all stars in the galaxy, according to NASA.