Astronomy Picture of the Day ·

Dark Terrain on Saturn's Iapetus

The Astronomy Picture of the Day for January 3, 2006 is “Dark Terrain on Saturn's Iapetus,” an image. It is credited to Credit: Cassini Imaging Team , SSI , JPL , ESA , NASA. The original explanation runs about 222 words.

Dark Terrain on Saturn's Iapetus
Credit: Cassini Imaging Team , SSI , JPL , ESA , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Why are vast sections of Iapetus as dark as coal ? No one knows for sure.”

— APOD editors, January 3, 2006

Read the full explanation on science.nasa.gov

At a glance

Date
January 3, 2006
Type
Image
Credit
Credit: Cassini Imaging Team , SSI , JPL , ESA , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 222 words

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Topics in this entry

Saturn

Topics are matched from words in the title and explanation.

On this day: January 3 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.