Hubble helped find evidence of two exoplanets (planets that orbit stars beyond our Sun) where water makes up a large fraction of the entire planet.
Located 218 light-years away, these exoplanets are unlike any planets in our own solar system: https://go.nasa.gov/3uUZF6y
#Hubble
Located 218 light-years away, these exoplanets are unlike any planets in our own solar system: https://go.nasa.gov/3uUZF6y
#Hubble
Two Exoplanets May Be Mostly Water, NASA'S Hubble and Spitzer Find
A team led by researchers at the University of Montreal has found evidence that two exoplanets orbiting a red dwarf star are "water worlds," where water makes up a large fraction of the entire planet.Andrea Gianopoulos (NASA)