Astronomy Picture of the Day · October 3, 1999

Nearby Dwarf Galaxy Leo I

The Astronomy Picture of the Day for October 3, 1999 is “Nearby Dwarf Galaxy Leo I,” an image. The picture is copyrighted by its creator (Credit & Copyright: David Malin (AAO), AATB). The original explanation runs about 114 words.

From the explanation

“Leo I is a dwarf spheroidal galaxy in the Local Group of galaxies dominated by our Milky Way Galaxy and M31 . Leo I is thought to be the most distant of the eleven known small satellite galaxies orbiting our Milky Way Galaxy .”

— APOD editors, October 3, 1999

Read the full explanation on science.nasa.gov

At a glance

Date: October 3, 1999
Type: Image
Credit: Credit & Copyright: David Malin (AAO), AATB
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 114 words

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

Topics in this entry

The Milky Way Andromeda Galaxy Galaxies

Topics are matched from words in the title and explanation.

On this day: October 3 in other years

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Source

Astronomy Picture of the Day, October 3, 1999 — science.nasa.gov/image-article/apod-1999-october-03-nearby-dwarf-galaxy-leo-i

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.