Asteroid 2017 AG13, that is estimated to be 50-111 feet across, flew about .5 lunar distance (LD) from Earth on January 9, 2017. Slooh astronomer Eric Edelman explains.
Asteroid 2017 AG13, that is estimated to be 50-111 feet across, flew about .5 lunar distance (LD) from Earth on January 9, 2017. Slooh astronomer Eric Edelman explains.