Exploring abrupt climate change and pandemic induced by comets and asteroids during human history
Hubble pictures of fragment B of comet Schwassmann-Wachmann 3 taken on three successive days (April 18, 19 and 20of 2006) during its disintegration.
Napier Astro Model Ras
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With Google+ plugin by Geoff Janes
The Complete Younger Dryas Impact Hypothesis Bibliography and Publication Archive
The Cosmic Tusk Community