向洞察号火星着陆器说“再见”
On Dec. 18, 2022, InSight did not respond to communications from Earth. As expected, the lander’s power has been declining for months, and it’s assumed InSight may have reached its end of operations. NASA will declare the mission over when InSight misses two consecutive communication sessions with the spacecraft orbiting Mars, part of the Mars Relay Network – but only if the cause of the missed communication is the lander itself. After that, NASA’s Deep Space Network will listen for a time, just in case. InSight launched from Vandenberg Air Force Base in California on May 5, 2018. After a six-month cruise, InSight landed on Mars on Nov. 26, 2018, and immediately began surface operations at Elysium Planitia, but science data collection didn’t start fully…