The full Moon of October 22, 2010, as taken from Madison, Alabama. Image credit: Gregory H. Revera, under a c.c.a.-s.a.-3.0 license.

The Top 5 Features To Find On The Full Moon

Whether it’s “super” or not, you won’t want to miss this piece of the Universe.

Ethan Siegel
3 min readNov 22, 2016

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“From out there on the moon, international politics look so petty. You want to grab a politician by the scruff of the neck and drag him a quarter of a million miles out and say, ‘Look at that, you son of a bitch.’” -Edgar Mitchell, Apollo astronaut

The full Moon, the most unique and recognizable sight in Earth’s night sky, tells a remarkable story even to the naked eye. Here are the top five features you can discover for yourself.

The maria — or seas — of the Moon’s surface visible on the near site. The sea of tranquility (Mare Tranquillitas) was the site of Apollo 11′s landing. Image credit: NASA/GSFC/Arizona State University, annotations by Stardate / The University of Texas McDonald Observatory.

1.) The lunar maria. These dark regions — Latin for “seas” — are solidified lava flows from between 3–3.5 billion years ago: a billion years younger than the majority of the lunar surface. Mare Tranquillitatis contained Apollo 11′s landing site.

A close-up image along with the location of Montes Apenninus, labelled and with data from the LROC wide-angle camera. Image credit: NASA / GSFC / Arizona State University.

2.) Montes Apenninus. The Moon’s highest mountain range outlines Mare Imbrium, extending for over 400 km. It contains Mons Huygens, the Moon’s tallest mountain…

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Ethan Siegel
Starts With A Bang!

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.