HD - NASA's Jet Propulsion Laboratory artwork

NASA Planetary Defense: Backyard Asteroid Observer

HD - NASA's Jet Propulsion Laboratory

English - June 30, 2017 07:00 - 2 minutes - 17.2 MB Video - ★★★★★ - 83 ratings
Science Education high def planets solar system earth universe astronomy jpl spacecraft robotics science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: NASA at Mars: 20 years of 24/7 exploration
Next Episode: What's Up - July 2017



Backyard astronomer Robert Holmes of Westfield, Illinois, is part of NASA's army of observers scanning the night sky for asteroids.