Watch Big Asteroid 2014 JO25 Tumble in New Radar Imagery | Video
By Steve Spaleta, Space.com Senior Producer |
NASA used their 230-foot-wide (70 meter) Deep Space Network Antenna in Goldstone, California to capture imagery of the space rock on April 18, 2017. It made its nearest approach to Earth [1.1 million miles ] on April 19. (video updated with clearer radar imagery on May 12, 2017).