View All Departments
Free lecture notes, exams, and videos from MIT. No registration required.
Learn more
Salt Water on Saturn's Moons
Scientists have found gas jets on Saturn's Enceladus that could signify an underground water supply: a possible hint of life on the moon.
Extrasolar Planets: Physics and Detection Techniques covers the basic principles of planet atmospheres and interiors, and an introduction to the feasibility of the search for planets with habitable conditions.
Previous features
Sign up for monthly updates on courses and news
Your contribution helps us share MIT's course materials with the world. Learn more about giving to OCW.
Your Amazon.com purchases can help support OCW. Learn more.
Become a corporate sponsor