Astronomers discover an Earth-sized exoplanet orbiting a nearby ultracool dwarf star - Phys.org
phys.orgSubmitted by physorg8953 in science
An international team of astronomers reports the discovery of a new Earth-sized exoplanet that orbits an ultracool dwarf star located just 54.6 light years away. The newfound alien world, designated SPECULOOS-3 b, is slightly smaller but much hotter than our …