
Theories, of course, abounded. But the vague traces on instruments were impossible to decipher clearly. A small black hole, passing through the Earth. That was one theory. Another-popular for a time until the underlying mathematics were rejected in the light of later discoveries-was that a fragmented superstring had struck the planet a glancing blow.
The only man who ever came close to understanding that a new universe had been created was a biologist. A junior biologist by the name of Hank Tapper, attached almost as an afterthought to one of the geological teams sent to study the disaster. The team devoted several months to a study of the terrain which had replaced what had once been part of West Virginia. They came to no conclusions other than the obvious fact that the terrain was not indigenous to the area, but that-this eliminated the once-avid interest of the SETI crowd-it was clearly terrestrial.
The size of the foreign terrain was mapped, quite precisely. It formed a perfectly circular hemisphere about six miles in diameter, approximately half that deep at its center. Once the team left, Tapper remained behind for a few more months.
