Astronomy Picture of the Day ·

Logarithmic Spirals Isabel and M51

The Astronomy Picture of the Day for September 25, 2003 is “Logarithmic Spirals Isabel and M51,” an image. The picture is copyrighted by its creator (Credit: Comparison and M51 image copyright Brian Lula ; Hurricane Isabel, courtesy GHCC , NASA). The original explanation runs about 166 words.

Logarithmic Spirals Isabel and M51
Credit: Comparison and M51 image copyright Brian Lula ; Hurricane Isabel, courtesy GHCC , NASA Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Uncomfortably close hurricane Isabel (left) and 30 million light-year distant galaxy M51 actually don’t have much in common.”

— APOD editors, September 25, 2003

Read the full explanation on science.nasa.gov

At a glance

Date
September 25, 2003
Type
Image
Credit
Credit: Comparison and M51 image copyright Brian Lula ; Hurricane Isabel, courtesy GHCC , NASA
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 166 words

All of September 2003 → · 2003 by month → · Full archive since 1995 →

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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.