Astronomy Picture of the Day ·

The Blue Snowball Planetary Nebula

The Astronomy Picture of the Day for November 21, 1996 is “The Blue Snowball Planetary Nebula,” an image. It is credited to The Blue Snowball Planetary Nebula Credit: B. Balick (U. Washington) et al., WFPC2, HST, NASA. The original explanation runs about 171 words.

The Blue Snowball Planetary Nebula
Credit: The Blue Snowball Planetary Nebula Credit: B. Balick (U. Washington) et al., WFPC2, HST, NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Explanation : Will the Sun one day look like – a blue snowball? Maybe!”

— APOD editors, November 21, 1996

Read the full explanation on science.nasa.gov

At a glance

Date
November 21, 1996
Type
Image
Credit
Credit: The Blue Snowball Planetary Nebula Credit: B. Balick (U. Washington) et al., WFPC2, HST, NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 171 words

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Topics in this entry

The SunNebulae

Topics are matched from words in the title and explanation.

On this day: November 21 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.