Mars’ rotation is speeding up slightly, but enough for scientists to notice. A new study suggests the cause could be a ...

Data from NASA landers showed that Mars's spin is speeding up. According to a new study, a gravity anomaly 1,200 kilometers ...

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

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

They say an intriguing “negative mass anomaly” buried deep under the planet’s surface could be causing it to spin faster — a ...

Mars has been considered a calm, or rather a ‘dormant’ planet, cold, dusty, and not very active in terms of geology. But ...