NASA’s InSight Mars lander detects 3 biggest marsquakes to date
NASA’s InSight lander has detected its three most powerful marsquakes yet, potentially giving scientists an even clearer picture of the Red Planet’s interior. InSight spotted 4.2- and 4.1-magnitude temblors on Aug. 25, then picked up another roughly 4.2-magnitude quake on Sept. 18 that lasted for nearly 90 minutes, NASA officials announced on Wednesday (Sept. 22).…