Mars is changing and a hidden volcano could be driving it—Here's what scientists found

Mars is spinning slightly faster each year, and scientists believe solar system's largest vocano Olympus Mons is speeding it ...
Astronomy

Olympus Mons: Mars’ mega volcano

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...
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Volcanic Activity on Mars Could Help in the Search for Life on Other Planets

Volcanic activity on Mars has existed in the past. The most recent was likely 50,000 years ago. Olympus Mons, the largest volcano on Mars, hasn't shown signs of activity for 25 million years. Volcanic ...
Live Science on MSN

A rare active volcano on Mars may be causing the whole planet to spin faster

Data from NASA's InSight mission suggests the Red Planet's Tharsis region is more active than previously thought and may be ...