Gliese 581 c
EXOPLANET · the first hope
In 2007 this super Earth made world news as possibly the first habitable exoplanet. Closer study cooled the party: it probably leans Venus like, too hot under a heavy sky. But the excitement it sparked was real and productive; the modern hunt for second Earths took off in its wake.
🚀 Fly there in the 3D universe