Percy used its Left Navigation Camera to snap this neat photo of the Sun. A day on Mars is referred to as a sol, which lasts for 24 hours and 39 minutes and 35 seconds.
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A mission designed to reboost the observatory has suffered fatal issues of its own.
A thick layer of dust from the impact may have served as "cosmetic fillers."
The 1.27 billion-year-old rock bridges a huge gap in the Red Planet's history.
The Red Planet may have once been habitable, with a thicker atmosphere and surface liquid water.
Astronomers found evidence that solar storms and dust storms magnify heat synergistically on Mars, by as much as 90 degrees Fahrenheit (50 degrees Celsius).
