Science
Change of the ‘smiling face’ on Mars in about 10 years – SwordsToday.ie
NASA spacecraft observes how the smiley crater changes shape and color due to thermal erosion.The Smiley Hole on Mars has been around for about 10 years.
NASA spacecraft observes how the smiley crater changes shape and color due to thermal erosion.The Smiley Hole on Mars has been around for about 10 years. Image: NASA / JPL / Urisona.
The Mars Reconnaissance Orbiter (MRO) spacecraft’s high-rise camera records the depressing change of the smiley face on the surface of Mars. Science Alert Reported January 24th. Two photos taken in late 2011 and 2020 seem to brighten the smiling mouth.
The Highrise operation team said the colors in the two photos were…
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