Andrew Planck

Astronomer, Teacher, Musician

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Sea of Moisture

A Sky Viewer’s Delight: Rilles, Craters and Comets

A Sky Viewer’s Delight: Rilles, Craters and Comets

The week of December 17-23 takes us from the end of Day 9 through Day 16. This week we will highlight Mare Humorum, the Hippalus rilles, the craters Gassendi, Gassendi A (all viewable on Tuesday evening), and Comet 46/P Wirtanen.

Andrew Planck December 17, 2018December 17, 2018 "Seas" on the Moon, Comets, Lunar Days in December, Mountain Ranges on the Moon, Rilles on the Moon, Unusual Features on the Moon No Comments Read more

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