Astronomy Picture of the Day · March 27, 2011

Valles Marineris: The Grand Canyon of Mars

The Astronomy Picture of the Day for March 27, 2011 is “Valles Marineris: The Grand Canyon of Mars,” an image. It is credited to Credit: Viking Project , USGS , NASA. The original explanation runs about 119 words.

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, March 27, 2011

Read the full explanation on science.nasa.gov

At a glance

Date: March 27, 2011
Type: Image
Credit: 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 119 words

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Topics in this entry

Mars

Topics are matched from words in the title and explanation.

On this day: March 27 in other years

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Source

Astronomy Picture of the Day, March 27, 2011 — science.nasa.gov/image-article/apod-2011-march-27-valles-marineris-the-grand-canyon-of-mars

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.