Detection of an Earth-sized exoplanet orbiting the ultracool dwarf star SPECULOOS-3 Astronomers have just discovered a new Earth-sized exoplanet around SPECULOOS-3, an 'ultracool dwarf' star as small as Jupiter, twice as cold as our Sun, and located 55 light-years from Earth. After the famous TRAPPIST-1, SPECULOOS 3 is the second planetary system discovered around this type of star.
https://www.sciencedaily.com/r....eleases/2024/05/2405