Gliese 12 b is tantalizingly close and moderately warm, situated just 40 light-years away around a red dwarf star. When you purchase through links on our site, we may earn an affiliate commission.

Astronomers are constantly adding to the ever-expanding catalog of more than 5,000 confirmed exoplanets. But Gliese 12 b, located 40 light-years away in the constellation Pisces, could be the most ...