On 6/4/2018 9:18 PM, Catherine Berry wrote: > I don't think there would be any way to distinguish an impactor from a > nuke using naked-eye observation. They'd both look like a bright white > pinpoint of light on the moon. Now, if you were observing in the gamma or x-ray bands, one would look /markedly/ different from the other... -- --------------- Kelly St. Clair xxxxxx@efn.org