Based on known weapons and the damage that they cause
we can examine these crater chains and other craters for signs of similarities.
From the pictures we have seen most bomb craters and meteor or asteroid
craters have a very similar appearance. There also may be indications of
large explosions like something highly volatile exploded.
Some of the most interesting comments have come from past military and explosives handling experts. Here are some of the photos of crater chains, craters, and some our comments to go along with them.