NASA said on June 14, 2016 that the Mars rover Opportunity is wrapping up its study of Marathon Valley, where the rover has been studying the Martian terrain since July, 2015. Before it goes, Opportunity collected a sweeping panorama – merging many exposures taken during April and May 2016 – from near the western end of this snaking valley. The view is partially, but superbly, captured in the video above. NASA said:
The vista shows an area where the mission investigated evidence about how water altered the ancient rocks and, beyond that, the wide floor of Endeavour Crater and the crater’s eastern rim about 14 miles (22 km) away.
Opportunity Principal Investigator Steve Squyres of Cornell University said:
We are wrapping up our last few activities in Marathon Valley and before long we’ll drive away, exiting along the southern wall of the valley and heading southeast.
By the way, the rover team chose the valley’s informal name because Opportunity’s arrival at this part of the rim coincided closely with the first-ever completion of a marathon distance by a rover on a another world. Opportunity completed the distance in 2015 – 26.2 miles (42.195 km) since its landing on Mars in 2004.
Via NASA
Deborah Byrd
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Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.
Eleanor Imster
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Eleanor Imster has helped write and edit EarthSky since 1995. She was an integral part of the award-winning EarthSky radio series almost since it began until it ended in 2013. She and her husband live in Tennessee, where they enjoy guitar playing and singing. They have 2 grown sons.