Astronomy Picture of the Day · June 13, 2010

Retrograde Mars

The Astronomy Picture of the Day for June 13, 2010 is “Retrograde Mars,” an image. The picture is copyrighted by its creator (Credit & Copyright: Tunç Tezel ( TWAN )). The original explanation runs about 142 words.

From the explanation

“Why would Mars appear to move backwards? Most of the time, the apparent motion of Mars in Earth’s sky is in one direction, slow but steady in front of the far distant stars.”

— APOD editors, June 13, 2010

Read the full explanation on science.nasa.gov

At a glance

Date: June 13, 2010
Type: Image
Credit: Credit & Copyright: Tunç Tezel ( TWAN )
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 142 words

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Topics in this entry

Mars

Topics are matched from words in the title and explanation.

On this day: June 13 in other years

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Source

Astronomy Picture of the Day, June 13, 2010 — science.nasa.gov/image-article/apod-2010-june-13-retrograde-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.