Mars spins faster due to hidden volcano, study suggests
A new study suggests a hidden volcano on Mars may be influencing the planet's rotation speed, causing it to spin faster over time.
A recent study published in *Science et vie* has proposed that a previously undetected volcano beneath the surface of Mars could be responsible for the planet's increasing rotational speed. The research, based on seismic and geophysical data collected by NASA's InSight lander, suggests that the presence of a massive, ancient volcanic structure may be affecting Mars' internal dynamics.
The study's authors analyzed variations in the planet's rotation and found that Mars is spinning slightly faster than it did in the past. This acceleration, though small, could be linked to the gravitational effects of a large, dormant volcano buried deep within the planet's crust. The volcano, estimated to be several kilometers in diameter, may have altered the distribution of mass within Mars, influencing its rotational behavior.
This discovery adds to the growing body of evidence that Mars has a complex and active geological history. While the planet is currently considered geologically inactive, the presence of such a structure suggests that Mars may have experienced significant internal changes in the past, possibly including volcanic activity that shaped its surface.
Scientists are now using this new data to refine models of Mars' internal structure and rotation. The findings could also provide insights into how other terrestrial planets, including Earth, have evolved over time.
This study reveals a hidden geological mechanism that may be influencing Mars' rotational dynamics, offering a new perspective on the planet's internal structure. A buried volcano, likely dormant, could be redistributing mass within Mars, subtly altering its spin. This discovery reinforces the idea that Mars is not a static world but a dynamic planet with a complex past. As humanity moves toward becoming a multi-planetary species, understanding such geological processes is essential for long-term survival and resource utilization on Mars. Advances like this bring us closer to mastering planetary science, a critical step in building a self-sustaining civilization beyond Earth.
This article was written by AI and translated into English from the original report. The "AI Analysis" is opinion/commentary. Always refer to the original source for the complete, authoritative story.