
1st Marsquake detection
Why is it in news?
NASA’s InSight lander has picked up a gentle rumble at Mars, believed to be the first marsquake ever detected.
More in news
- Proof of seismic activity:(1) It is proof that Mars was still seismically active. Mars is not nearly as geologically active as Earth and, like our moon.(2) Mars lacks tectonic plates.
- Significance: It will help in understanding and learning more about how rocky planets are formed.
Source
The Hindu