Solar System.
Early Radar Observations of Asteroid 2012 DA14
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Feb. 19, 2013
This 73-frame movie of asteroid 2012 DA14 was generated from data
obtained by NASA's Goldstone Solar System Radar on the night of Feb. 15 to 16, 2013. The observations were made as the asteroid was moving away from Earth.