Astronomy Picture of the Day ·

Layered Hills on Mars

The Astronomy Picture of the Day for December 24, 2003 is “Layered Hills on Mars,” an image. It is credited to Credit: MSSS , JPL , NASA. The original explanation runs about 139 words.

Layered Hills on Mars
Credit: MSSS , JPL , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Why are some hills on Mars so layered? The answer is still under investigation.”

— APOD editors, December 24, 2003

Read the full explanation on science.nasa.gov

At a glance

Date
December 24, 2003
Type
Image
Credit
Credit: MSSS , JPL , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 139 words

All of December 2003 → · 2003 by month → · Full archive since 1995 →

Topics in this entry

Mars

Topics are matched from words in the title and explanation.

On this day: December 24 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.