#EZScience: The Path to Mars 2020

Let s talk about science! Watch the fourth episode of our #EZScience series to learn about NASA’s upcoming Mars 2020 rover mission by looking back at the Mars Pathfinder mission and Sojourner rover. Discover the innovative elements of Mars 2020 (including a small solar-powered helicopter!) and what we hope to learn about the Red Planet when our new rover arrives in February 2021. ABOUT THE SERIES: In our #EZScience video series with the National Air and Space Museum, NASA s associate administrator for science Dr. Thomas Zurbuchen and Museum director Dr. Ellen Stofan talk about the latest in planetary science and exploration. Learn more: https://www.nasa.gov/ezscience #S1E4