NASA has been tracking a strange never-before-seen planet through its solar system, which is more than eight times the size of Earth. The exoplanet, known as GJ 1214 b, was first detected by the ...

CC0 Usage Conditions ApplyClick for more information. Observations by the NASA/ESA Hubble Space Telescope have come up with a new class of planet, a waterworld enshrouded by a thick, steamy atmosphere ...