New observations by the James Webb Space Telescope suggest that an icy moon around Uranus may have an underground liquid ocean. Ariel is one of 27 moons around Uranus, the seventh planet from the ...
On Jan. 13, 1986, astronomer Stephen Synnott, using data collected by NASA’s Voyager 2 probe, discovered three additional moons in orbit around Uranus. Those moons are Desdemona, Rosalind and ...