That is a lot of time to find a comet, but then there is a lot of sky to cover!
DON MACHHOLZ
This is the type of study that helped to direct comet hunters where to search.DON MACHHOLZ Podcast-34-Comet-Discoveries-and-Observational-SelectionDownload Podcast-34-Map-1Download Hits: 62
Comet NEOWISE left behind,A trail of hope and joy combined.A celestial gift to humankind, To help us through our daily grind.DON MACHHOLZ Podcast-29-Map-1Download Podcast-29-Map-2Download...
Let’s hear it for the SOHO spacecraftAnd the amazing things it has photographed.With four thousand comets foundBy those on the groundWho scan images…DON MACHHOLZ...