https://www.science20.com/news_articles/gliese_581_e_lightest_exoplanet_discovered_so_far
Gliese 581 E Is The Lightest Exoplanet Discovered So Far | Science 2.0
Exoplanet researcher Michel Mayor today announced the discovery of the lightest exoplanet found so far. The planet, Gliese 581 e, in the famous system Gliese...
gliese 581 e