Astronomy Picture of the Day ·

The Unusual Boulder at Tycho's Peak

The Astronomy Picture of the Day for May 7, 2018 is “The Unusual Boulder at Tycho's Peak,” an image. It is credited to Main Image Credit: NASA , Arizona State U. , LRO ; Upper Inset: NASA , Arizona State U. , LRO ; Lower Inset: Gregory H. Revera. The original explanation runs about 144 words.

The Unusual Boulder at Tycho's Peak
Credit: Main Image Credit: NASA , Arizona State U. , LRO ; Upper Inset: NASA , Arizona State U. , LRO ; Lower Inset: Gregory H. Revera Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Why is there a large boulder near the center of Tycho’s peak? Tycho crater on the Moon is one of the easiest features to see, visible even to the unaided eye (inset, lower right).”

— APOD editors, May 7, 2018

Read the full explanation on science.nasa.gov

At a glance

Date
May 7, 2018
Type
Image
Credit
Credit: Main Image Credit: NASA , Arizona State U. , LRO ; Upper Inset: NASA , Arizona State U. , LRO ; Lower Inset: Gregory H. Revera
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 144 words

All of May 2018 → · 2018 by month → · Full archive since 1995 →

Topics in this entry

The Moon

Topics are matched from words in the title and explanation.

On this day: May 7 in other years

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Source

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.