Astronomy Picture of the Day ·

Mysterious Pluto and Charon

The Astronomy Picture of the Day for April 9, 2000 is “Mysterious Pluto and Charon,” an image. It is credited to Credit: . W. Buie ( Lowell Observatory ), D. J. Tholen (U. Hawaii), and K. Horne (St. Andrews). The original explanation runs about 116 words.

Mysterious Pluto and Charon
Credit: . W. Buie ( Lowell Observatory ), D. J. Tholen (U. Hawaii), and K. Horne (St. Andrews) Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Pluto is the only planet in our Solar System remaining unphotographed by a passing spacecraft. Distant Pluto and its moon Charon therefore remain somewhat mysterious.”

— APOD editors, April 9, 2000

Read the full explanation on science.nasa.gov

At a glance

Date
April 9, 2000
Type
Image
Credit
Credit: . W. Buie ( Lowell Observatory ), D. J. Tholen (U. Hawaii), and K. Horne (St. Andrews)
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 116 words

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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.