Google, IBM & Meta Certificates — All 10,000+ Courses at 40% Off
One annual plan covers every course and certificate on Coursera. 40% off for a limited time.
Get Full Access
Explore Saturn's mysterious moon Tethys through an 18-minute educational video that reveals the stunning discoveries made by NASA's Cassini spacecraft. Discover how this icy world survived a catastrophic impact that should have destroyed it completely, leaving behind a massive crater spanning half its diameter and a colossal trench wrapping around its entire body. Learn about the formation and significance of Ithaca Chasma, the great crack that stretches across Tethys' surface, and examine the Odysseus Crater, one of the largest impact craters relative to body size in our solar system. Investigate the fascinating thermal anomaly that creates a Pac-Man-like appearance on Tethys' surface, understanding the scientific explanation behind this bizarre phenomenon involving electron bombardment and thermal properties. Delve into the geological processes that allowed Tethys to heal its ancient scars through ice tectonics and thermal evolution, making it one of the most remarkable survivors in our solar system. Gain insights into how planetary scientists use thermal imaging and geological analysis to understand the history and composition of icy moons, while exploring the broader implications for understanding impact processes and planetary formation throughout the outer solar system.
