Astronomy Picture of the Day · March 13, 1999

Phobos Over Mars

The Astronomy Picture of the Day for March 13, 1999 is “Phobos Over Mars,” an image. It is credited to Credit: Viking Project, JPL NASA. The original explanation runs about 136 words.

From the explanation

“Hurtling through space a mere 3,000 miles above the Martian surface , the diminutive moon Phobos (below and left of center) was imaged against the backdrop of a large shield volcano by the Viking 2 Orbiter in 1977.”

— APOD editors, March 13, 1999

Read the full explanation on science.nasa.gov

At a glance

Date: March 13, 1999
Type: Image
Credit: Credit: Viking Project, JPL NASA
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 136 words

All of March 1999 → · 1999 by month → · Full archive since 1995 →

Topics in this entry

Mars

Topics are matched from words in the title and explanation.

On this day: March 13 in other years

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Source

Astronomy Picture of the Day, March 13, 1999 — science.nasa.gov/image-article/apod-1999-march-13-phobos-over-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.