Astronomy Picture of the Day · April 9, 2011

Lunar Farside

The Astronomy Picture of the Day for April 9, 2011 is “Lunar Farside,” an image. It is credited to Credit: NASA / GSFC / Arizona State Univ. / Lunar Reconnaissance Orbiter. The original explanation runs about 133 words.

From the explanation

“Tidally locked in synchronous rotation , the Moon always presents its familiar nearside to denizens of planet Earth . From lunar orbit , the Moon’s farside can become familiar, though.”

— APOD editors, April 9, 2011

Read the full explanation on science.nasa.gov

At a glance

Date: April 9, 2011
Type: Image
Credit: Credit: NASA / GSFC / Arizona State Univ. / Lunar Reconnaissance Orbiter
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 133 words

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Topics in this entry

The Moon

Topics are matched from words in the title and explanation.

On this day: April 9 in other years

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Source

Astronomy Picture of the Day, April 9, 2011 — science.nasa.gov/image-article/apod-2011-april-9-lunar-farside

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.