Just be flooded the site of first impact in that moon crater. Almost no trace left of what just traumatic has experienced.
But the skies were angry again, and bang, another impact in the same target.
Luckily it was not so great and makes it disappear quickly filling the moon-crater with a mass, as lava, or as I suspect, water, caused by the heat comes from below, and freezes again.
It may be a mixture of powder and water, is transformed into cement, and hardens like concrete.
A new crater of another smaller impact is filling in a second output of some liquid
They must be bombing the moon to see evidence of water there. This images tell mi all about it without to do this act of war.
The bomb is not the problem!