Ocean Worlds – Spaceflight Now

January 12, 2026

Breaking News

[ January 12, 2026 ] SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9
[ January 12, 2026 ] India’s PSLV suffers second consecutive launch failure, 16 satellites lost Mission Reports
[ January 10, 2026 ] SpaceX deploys NASA’s Pandora, other smallsats amid 1st ‘Twilight’ rideshare mission Falcon 9
[ January 9, 2026 ] L3Harris announces $845 million majority sale of Space Propulsion and Power Systems business News
[ January 9, 2026 ] Crew-11 to cut mission short and return to Earth due to medical issue Mission Reports

New discoveries raise prospects for life on moons of Jupiter and Saturn

April 13, 2017 Stephen Clark

Scientists announced Thursday that measurements from NASA’s Cassini spacecraft detected hydrogen gas, a key energy source for microbial life, in a plume gushing from a vast liquid water ocean buried beneath the icy shell of Saturn’s moon Enceladus.

Study suggests Saturn’s moon Dione has underground ocean

October 11, 2016 Stephen Clark

Scientists crunching data from NASA’s Cassini spacecraft believe Saturn’s moon Dione has a liquid ocean buried 60 miles under a thick icy shell, potentially adding to a growing list of ocean worlds in the frigid outer solar system.