Astronomy Picture of the Day ·

Hot Stars in the Southern Milky Way

The Astronomy Picture of the Day for December 22, 2001 is “Hot Stars in the Southern Milky Way,” an image. It is credited to Credit: WFI , European Southern Observatory. The original explanation runs about 103 words.

Hot Stars in the Southern Milky Way
Credit: WFI , European Southern Observatory Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Hot blue stars, red glowing hydrogen gas, and dark, obscuring dust clouds are strewn through this dramatic region of the Milky Way in the southern constellation of Ara (the Altar) . About 4,000 light-years from Earth, the stars at the left are young, massive, and energetic.”

— APOD editors, December 22, 2001

Read the full explanation on science.nasa.gov

At a glance

Date
December 22, 2001
Type
Image
Credit
Credit: WFI , European Southern Observatory
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 103 words

All of December 2001 → · 2001 by month → · Full archive since 1995 →

Topics in this entry

The Milky Way

Topics are matched from words in the title and explanation.

On this day: December 22 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.