This cotton candy planet isn’t alone ... WASP-193b, which researchers think is made up of mostly hydrogen and helium, was a huge puzzle for researchers to piece together. Because the exoplanet ...

Located 1,200 light-years from Earth, WASP-193b is the second-lightest exoplanet ever discovered despite being larger than ...

This trio of planets ... have the density of cotton candy. Now, research led by Jessica Libby-Roberts, a graduate student in the Department of Astrophysical and Planetary Sciences, has taken a close ...