Cassini's Final Discoveries. Posted: July 15, 2025 | Last updated: July 15, 2025. In two days time, NASA's Cassini will reach the last stage of its Grand Finale when it enters Saturn's atmosphere.

NASA's Cassini spacecraft ended its sojourn at Saturn on Sept. 15, with a plunge in the atmosphere of the ringed planet. The mission began in 1997 when Cassini was launched on a trip to Saturn to ...

Researchers studying the origin of Jupiter's Great Red Spot suspect it's not the same storm observed by Cassini in 1665. Instead, this Great Red Spot likely formed at least 190 years ago.

Astronomers concluded it is not the same and that Cassini's spot disappeared in 1708. Jennifer Ouellette – Jun 24, 2024 1:36 pm | 81 Enhanced Juno image of Jupiter’s Great Red Spot in 2018.