Astronomy Picture of the Day ·

Epimetheus and Janus: Interchangeable Moons of Saturn

The Astronomy Picture of the Day for November 2, 2005 is “Epimetheus and Janus: Interchangeable Moons of Saturn,” an image. It is credited to Credit : Cassini Imaging Team , SSI , JPL , ESA , NASA. The original explanation runs about 129 words.

Epimetheus and Janus: Interchangeable Moons of Saturn
Credit : Cassini Imaging Team , SSI , JPL , ESA , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“These two moons change places. Epimetheus and Janus , two small moons of Saturn , actually switch positions as they orbit their home planet.”

— APOD editors, November 2, 2005

Read the full explanation on science.nasa.gov

At a glance

Date
November 2, 2005
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 129 words

All of November 2005 → · 2005 by month → · Full archive since 1995 →

Topics in this entry

Saturn

Topics are matched from words in the title and explanation.

On this day: November 2 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.