Scientists said goodbye to the 20-year-old Cassini spacecraft Friday morning. Extending its life nearly a decade more than planned, Cassini was sent out in 1997 to explore Saturn. The probe just recently ran out of fuel. When it was first ...
(NBC News) — For the first time in two decades, the United States has a spacecraft orbiting Jupiter. It took five years, but the Juno probe slipped into orbit around the solar system’s largest planet late last night. After a ...