/ Matteo Rossini's Library/ Notes/ Sister ship is 17 hrs 07 mins 20 secs of light-tr

Sister ship is 17 hrs 07 mins 20 secs of light-tr

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Sister ship @NASAVoyager is 17 hrs 07 mins 20 secs of light-travel time from Earth (2013:055:120000:1L)

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on Feb 25, 13