Military Hardware: Tanks, Bombers, Submarines and More Galileo’s Atmospheric Probe Hit Jupiter at 228 Gs And 15,000 Celsius — It Transmitted for An Hour And Measured Winds above 400 Mph NASA’s Galileo spacecraft launched aboard Space Shuttle Atlantis on October 18, 1989 and reached Jupiter on December 7, 1995 after a six-year journey involving... Isaac Seitz2 minutes ago