Astronomy Picture of the Day · March 18, 1999

Messier Marathon

The Astronomy Picture of the Day for March 18, 1999 is “Messier Marathon,” an image. The picture is copyrighted by its creator (Credit & Copyright: P. Gitto). The original explanation runs about 146 words.

From the explanation

“Gripped by an astronomical spring fever , this week many amateur stargazers embark on a Messier Marathon . The Vernal Equinox occurs Saturday, March 20, marking the first day of Spring for the Northern Hemisphere.”

— APOD editors, March 18, 1999

Read the full explanation on science.nasa.gov

At a glance

Date: March 18, 1999
Type: Image
Credit: Credit & Copyright: P. Gitto
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 146 words

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On this day: March 18 in other years

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Source

Astronomy Picture of the Day, March 18, 1999 — science.nasa.gov/image-article/apod-1999-march-18-messier-marathon

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.