Astronomy Picture of the Day ·

Water Discovered in Moon Shadow

The Astronomy Picture of the Day for November 18, 2009 is “Water Discovered in Moon Shadow,” an image. It is credited to Credit: LCROSS , NASA. The original explanation runs about 129 words.

Water Discovered in Moon Shadow
Credit: LCROSS , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Why is there water on the Moon? Last month, the LCROSS mission crashed a large impactor into a permanently shadowed crater near the Moon’s South Pole.”

— APOD editors, November 18, 2009

Read the full explanation on science.nasa.gov

At a glance

Date
November 18, 2009
Type
Image
Credit
Credit: LCROSS , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 129 words

All of November 2009 → · 2009 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: November 18 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

Electronics Amazon Kindle Paperwhite Signature Edition 32GB Read astronomy and space-history books anywhere. View on Amazon → Electronics Bose QuietComfort Wireless Headphones Noise-cancelling headphones for documentaries and launch livestreams. View on Amazon →

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.