An international team of planetary scientists has characterized some of the features of an exoplanet named HD-207496-b, located approximately 138 light years from Earth. In their paper accepted for publication in the journal Astronomy & Astrophysics, and currently posted on the arXiv preprint server, the group describes their study of the exoplanet and the two theories regarding its likely makeup.
Click here for original story, Transiting mini-Neptune exoplanet characterized as having either gaseous atmosphere, an ocean or both
Source: Phys.org