Astronomy Picture of the Day ·

Valles Marineris: The Grand Canyon of Mars

The Astronomy Picture of the Day for May 11, 2014 is “Valles Marineris: The Grand Canyon of Mars,” an image. It is credited to Image Credit: Viking Project , USGS , NASA. The original explanation runs about 124 words.

Valles Marineris: The Grand Canyon of Mars
Credit: Image Credit: Viking Project , USGS , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“The largest canyon in the Solar System cuts a wide swath across the face of Mars . Named Valles Marineris , the grand valley extends over 3,000 kilometers long, spans as much as 600 kilometers across, and delves as much as 8 kilometers deep.”

— APOD editors, May 11, 2014

Read the full explanation on science.nasa.gov

At a glance

Date
May 11, 2014
Type
Image
Credit
Credit: Image Credit: Viking Project , USGS , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 124 words

All of May 2014 → · 2014 by month → · Full archive since 1995 →

Topics in this entry

Mars

Topics are matched from words in the title and explanation.

On this day: May 11 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.