Astronomy Picture of the Day · September 15, 1999

The Big Corona

The Astronomy Picture of the Day for September 15, 1999 is “The Big Corona,” an image. The picture is copyrighted by its creator (Credit & Copyright: Fred Espenak (NASA /GSFC)). The original explanation runs about 128 words.

From the explanation

“Most photographs don’t adequately portray the magnificence of the Sun ‘s corona. Seeing the corona first-hand during a total solar eclipse is best.”

— APOD editors, September 15, 1999

Read the full explanation on science.nasa.gov

At a glance

Date: September 15, 1999
Type: Image
Credit: Credit & Copyright: Fred Espenak (NASA /GSFC)
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 128 words

All of September 1999 → · 1999 by month → · Full archive since 1995 →

Topics in this entry

The Sun Eclipses

Topics are matched from words in the title and explanation.

On this day: September 15 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

Electronics Amazon Kindle Paperwhite Signature Edition 32GB Read astronomy and space-history books anywhere. View on Amazon → Electronics Bose QuietComfort Wireless Headphones Noise-cancelling headphones for documentaries and launch livestreams. View on Amazon →

Source

Astronomy Picture of the Day, September 15, 1999 — science.nasa.gov/image-article/apod-1999-september-15-the-big-corona

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.