NASA’s Voyager 1 to Cross Historic One Light-Day Milestone on Nov. 18
Traveling one light-day took the space probe 49 years. it would take a human 612,015 years to walk that distance.
原文出处:CNET (本文由聚合程序自动采集,版权归原作者所有)
Traveling one light-day took the space probe 49 years. it would take a human 612,015 years to walk that distance.
原文出处:CNET (本文由聚合程序自动采集,版权归原作者所有)