Gliese 581 and its exoplanets are only 20 light years away.
One of our own solar system’s closest neighboring stars and a regular point of exoplanetary interest, the red dwarf Gliese 581, can finally claim the title of owning the first confirmed potentially-habitable expolanet. French researchers running complex computer models have demonstrated that the planet Gliese 581d–once thought too cold to sustain life–indeed could possess the proper ingredients to sustain liquid water and an atmosphere.
Continue reading… “First Potentially Habitable Exoplanet Found”