If our solar system were a hobbyist kit, it would come boxed up with four rocky terrestrial planets, like Earth; and four gas giant planets like Jupiter.
NASA STSCI
Posted inIcy Worlds, Water/Hycean Worlds & Oceanography
Transient Water Vapor at Europa's South Pole
In November and December 2012 the Hubble Space Telescope maged Europa’s ultraviolet emissions in the search for vapor plume activity. We report statistically significant coincident surpluses of hydrogen Lyman-α and […]