29 August 2019
Have researchers found the first volcanically active exomoon?
...is hiding 550 light-years away in an exoplanet system known as WASP-49b. Io, the innermost of Jupiter’s four Galilean moons, is not only... orbiting a hot Saturn-mass planet known as WASP-49b. Wasp 49-b was first discovered in 2011 and subsequent ...
