
Europlanet Research Infrastructure: With the conclusion of the international Cassini mission set for September 15, 2017, the spacecraft is poised to soon begin a thrilling two-part endgame. Cassini will enter the first part of this denouement on November 30, 2016, when the spacecraft begins a series of 20 passes just beyond the outer edge of the main rings. These weekly loops around Saturn are called the F ring orbits, and they send the spacecraft high above and below the planet's poles. During ...
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