Find Them Now - The Asteroid Grand Challenge

The NASA Asteroid Grand Challenge (AGC) ran a public challenge to develop this short video. Learn how this was created: “Find Them Now“ uses a narrative based on a fictional asteroid named “Arthur” to explain how the asteroid’s spin, size, composition and mass would be determined using radar, astrometry, ground and space-based infrared spectroscopy, and light curve analysis. We believe working together we can protect our pl