Space.com

What's Hot This Week Mystery of Saturn Moon's Bizarre Giant Cloud Solved by Charles Q. Choi, SPACE.com Contributor The mystery of a giant arrow-shaped cloud on Saturn's largest moon Titan may now be solved, a new study suggests. When Galaxies Collide: A Q&A on Our Milky Way's Future by Clara Moskowitz, SPACE.com Senior Writer After about 5 billion years, the Milky Way will be no more. Our galaxy is set to collide with our neighbor Andromeda to create the so-called Milkomeda galaxy. Sponsored by: Vibrating Glove May Give Helping Hand to Astronauts & Surgeons Space Radar Captures Echoes of Meteor Shower NASA's Last Space Shuttle Crew Takes Manhattan This Week Disney World Offers Hotel 'Tribute' for NASA Shuttle Workers 'Dog Days' of Summer End With Dog Star's Sky Return