But it seems the similarities stop there. The planet is so close to its star that any water would be turned to vapor, and the atmosphere should be so thick that the pressure would be immense.More info at National Geographic.
Now new measurements show that GJ 1214b's atmosphere is made of either dense, ultrahot steam or a noxious, cloudy haze of hydrogen.
"Either way, it would be unpleasant if you were there," said Greg Laughlin, an astronomer at the University of California, Santa Cruz, who was not involved in the study.
First super Earth atmosphere analyzed
Posted on Thursday, December 02 2010 @ 14:49 CET by Thomas De Maesschalck