Astronomy Picture of the Day ·

Thor's Helmet

The Astronomy Picture of the Day for July 20, 2021 is “Thor's Helmet,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Bernard Miller). The original explanation runs about 167 words.

The picture shows the central part of nebula known as Thor's Helmet. Please see the explanation for more detailed information.
Credit: Image Credit & Copyright: Bernard Miller Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Thor not only has his own day (Thursday), but a helmet in the heavens. Popularly called Thor’s Helmet, NGC 2359 is a hat-shaped cosmic cloud with wing-like appendages.”

— APOD editors, July 20, 2021

Read the full explanation on science.nasa.gov

At a glance

Date
July 20, 2021
Type
Image
Credit
Credit: Image Credit & Copyright: Bernard Miller
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 167 words

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Topics in this entry

Supernovae

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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.