2019年2月1日 星期五

The Mars Exploration Rovers Update: Opportunity Logs 15th Year in Silence, Team Begins ‘Hail Mary’ Efforts

As a string of dust storms moved through Meridiani Planum and over Endeavour Crater in January, Opportunity silently wrapped her fifteenth year on the surface of Mars.

from Planetary Society Blog http://bit.ly/2MJW987
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