Astronomy Picture of the Day ·

Io in True Color

The Astronomy Picture of the Day for September 20, 1999 is “Io in True Color,” an image. It is credited to Credit: Galileo Project, JPL, NASA. The original explanation runs about 120 words.

Io in True Color
Credit: Galileo Project, JPL, NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“The strangest moon in the Solar System is bright yellow. This recently released picture , showing Io’s true colors, was taken in July by the Galileo spacecraft currently orbiting Jupiter.”

— APOD editors, September 20, 1999

Read the full explanation on science.nasa.gov

At a glance

Date
September 20, 1999
Type
Image
Credit
Credit: Galileo Project, JPL, NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 120 words

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

Topics in this entry

Jupiter

Topics are matched from words in the title and explanation.

On this day: September 20 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.