Andrew Planck

Astronomer, Teacher, Musician

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Mare Crisium Result from Impact of Large Meteor 3.9 Billion Years Ago

Mare Crisium Result from Impact of Large Meteor 3.9 Billion Years Ago

The week of October 10-16 takes us from Lunar Day 16 to Day 22. This week we will highlight Mare Crisium, viewable Tuesday evening. Mare Crisium: [NE/H15] On Day 17 you should be able to observe Crisium’s complexities more successfully

Andrew Planck October 10, 2022October 10, 2022 Craters on the Moon, Dates to Observe Objects on the Moon, Lunar Days in October No Comments Read more

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It is highly recommended that you get a copy of Sky and Telescope's Field Map of the Moon, the very finest Moon map available for use at the telescope. It is available for $10.95 at www.skyandtelescope.com and on Amazon. All features mentioned in this blog will be keyed to the grid on the Field Map and will look like this: Plato: [NW/D9]

Credits: Courtesy of Gray Photography of Corpus Christi, Texas Lunar photos: NASA / USGS / BMDO / LROC / ASU / DLR / LOLA / Moon Globe. Used by permission

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Andrew Planck
Andrew Planck
Author and Astronomer Andrew Planck shepherds you to the moon and its mysteries of intrigue and surprise. Learn about the moon’s most fascinating objects, understand how the moon was formed and the names of many of the craters … and why they honor individuals who have changed the course of history.
Andrew Planck
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