History of 1e17 metres

	Revision 6 . . November 25, 2001 11:18 am by Bryan Derksen
	Revision 5 . . (edit) November 24, 2001 8:42 am by BenBaker
	Revision 4 . . November 24, 2001 8:09 am by Eob [Crab nebula (is this size of or distance to?)]
	Revision 3 . . (edit) November 20, 2001 2:14 pm by Eob
	Revision 2 . . (edit) November 20, 2001 1:36 pm by Eob
	Revision 1 . . November 20, 2001 1:35 pm by Eob

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Difference (from prior major revision) (no other diffs)

Changed: 5c5

* -- [Crab nebula]?

* 1017m -- diameter of the [Crab nebula]? (formed by a supernova)