Explore the compelling case for returning to Mars in this 17-minute TED talk by planetary scientist Joel Levine. Discover intriguing new findings about the Red Planet, including ice-filled craters, evidence of ancient oceans, and tantalizing hints of past life. Learn about Mars' unique features, such as its massive volcanoes, expansive canyons, and mysterious crustal magnetism. Examine the geological evidence for water on Mars, from polar caps to frozen subsurface reserves. Delve into recent discoveries of methane in the Martian atmosphere and their potential implications. Understand the proposed mission strategy that utilizes proven technologies and existing infrastructure to maximize scientific returns. Gain insights into the importance of further Mars exploration and its potential to unlock secrets about our solar system's history and the possibility of extraterrestrial life.