Astronomy Picture of the Day ·

The Gamma Ray Moon

The Astronomy Picture of the Day for February 10, 1997 is “The Gamma Ray Moon,” an image. It is credited to The Gamma Ray Moon Credit: D. Thompson (GSFC) et al., EGRET, Compton Observatory, NASA. The original explanation runs about 182 words.

The Gamma Ray Moon
Credit: The Gamma Ray Moon Credit: D. Thompson (GSFC) et al., EGRET, Compton Observatory, NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Explanation : What if you could see gamma rays (photons with more than 40 million times the energy of visible light)? If you could, the Moon would appear brighter than the Sun!”

— APOD editors, February 10, 1997

Read the full explanation on science.nasa.gov

At a glance

Date
February 10, 1997
Type
Image
Credit
Credit: The Gamma Ray Moon Credit: D. Thompson (GSFC) et al., EGRET, Compton Observatory, NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 182 words

All of February 1997 → · 1997 by month → · Full archive since 1995 →

Topics in this entry

The MoonThe Sun

Topics are matched from words in the title and explanation.

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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.