Radar Pegs 3rd Closest Comet At 3000ft-Wide | Video

NASA's Deep Space Network’s Goldstone Solar System Radar in California watched comet P/2016 BA14 for 3 days (March 21—23, 2016), The  comet was between 2.5 million miles and 2.2 million miles (4.1 million kilometers and 3.6 million kilometers) away. The imagery reveals that the comet spins once every 35-40 hours. Two Comets Just Made Historic Near-Earth Flybys: See Images and Video

credit : NASA/JPL-Caltech/mash mix: Space.com