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Posted:
December 7, 2021
Comets adorn Cranbrook’s predawn sky
By Dan Hicks
An illusive Russian comet exits as a deep space Christmas comet debuts, but seeing them requires more than a momentary upward glance.
Lead image: Comet 67P-Churyumov-Gerasimenko inbound, September 7, 2021 (telescopic image). Rolando Ligustri (Italian astrophotographer) Remote image capture from New Mexico telescope (USA). NASA Astronomical Picture of the Day, September 10, 2021.
