Astronomy Picture of the Day · October 18, 2015

Mammatus Clouds Over Saskatchewan

The Astronomy Picture of the Day for October 18, 2015 is “Mammatus Clouds Over Saskatchewan,” an image. It is credited to Image Credit & Licence: Craig Lindsay, Wikipedia. The original explanation runs about 113 words.

From the explanation

“Why is this cloud so bubbly? Normally, cloud bottoms are flat .”

— APOD editors, October 18, 2015

Read the full explanation on science.nasa.gov

At a glance

Date: October 18, 2015
Type: Image
Credit: Credit: Image Credit & Licence: Craig Lindsay, Wikipedia
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 113 words

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On this day: October 18 in other years

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Source

Astronomy Picture of the Day, October 18, 2015 — science.nasa.gov/image-article/apod-2015-october-18-mammatus-clouds-over-saskatchewan

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.