Waubonsee Community College
Halley's comet
Type
http://bibfra.me/vocab/lite/Concept
Label
Halley's comet
Name
Halley's comet
Focus
Halley's comet
Actions
Share resources
Incoming Resources
Subject of
4
The return of Halley's comet, Patrick Moore & John Mason
Comet, Carl Sagan and Ann Druyan
The comet is coming!, The feverish legacy of Mr. Halley, Nigel Calder
Comet Halley, once in a lifetime, Mark Littmann, Donald K. Yeomans
Outgoing Resources
Focus
1
Halley's comet
Link Analysis