Has Mars Always Been Dead?
Lecture no. 10 from the course: Life in Our Universe
Taught by Professor Laird Close | 28 min | Categories: The Great Courses Plus Online Science Course
Mars ranks as NASA's number one priority in the search for exolife. Here, you delve into why Mars is so intriguing to astrobiologists and what the search has found to date. Start with a comparison of Mars and the Earth, then watch the first-ever observation of water ice on Mars sublimating into vapor.