NOVA: Looking for Life on Mars

Follow along as NASA launches the Mars 2020 Mission, perhaps the most ambitious hunt ever for signs of life on Mars. For the first time, in February 2021, a rover will attempt a risky landing in Jezero Crater, the coveted site of an ancient river delta that could possibly be a cradle of life. Narrator: Terri Randall. Producer: Laurie Cahalane, Melanie Wallace, Terri Randall.