Astronomy Picture of the Day ·

A Year of Mars Roving

The Astronomy Picture of the Day for December 31, 2004 is “A Year of Mars Roving,” an image. It is credited to Credit: Mars Exploration Rover Mission , JPL , NASA. The original explanation runs about 116 words.

A Year of Mars Roving
Credit: Mars Exploration Rover Mission , JPL , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Landing on Mars in January, NASA’s twin rovers Spirit and Opportunity have now each spent over 330 sols roving the martian surface . Still healthy and well in to extended missions, the golfcart sized robots have operated five times longer than planned.”

— APOD editors, December 31, 2004

Read the full explanation on science.nasa.gov

At a glance

Date
December 31, 2004
Type
Image
Credit
Credit: Mars Exploration Rover Mission , JPL , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 116 words

All of December 2004 → · 2004 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 31 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

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.