Astronomy Picture of the Day ·

Spiral Aurora over Icelandic Divide

The Astronomy Picture of the Day for April 21, 2019 is “Spiral Aurora over Icelandic Divide,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Juan Carlos Casado ( TWAN , StarryEarth )). The original explanation runs about 248 words.

Spiral Aurora over Icelandic Divide
Credit: Image Credit & Copyright: Juan Carlos Casado ( TWAN , StarryEarth ) Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Admire the beauty but fear the beast. The beauty is the aurora overhead , here taking the form of great green spiral , seen between picturesque clouds with the bright Moon to the side and stars in the background.”

— APOD editors, April 21, 2019

Read the full explanation on science.nasa.gov

At a glance

Date
April 21, 2019
Type
Image
Credit
Credit: Image Credit & Copyright: Juan Carlos Casado ( TWAN , StarryEarth )
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 248 words

All of April 2019 → · 2019 by month → · Full archive since 1995 →

Topics in this entry

The MoonThe SunAuroras

Topics are matched from words in the title and explanation.

On this day: April 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.