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A Light-Year is a Measure of Distance, not Time

NASA demonstrate in 1 minute 46 seconds just how far a light year is. Pretty far…

By Josef Essberger for EnglishClub April 2019
Josef started teaching English in 1991 and founded the popular website EnglishClub for learners and teachers in 1997, followed by for teachers in 1998. He is author of several ebooks including English Prepositions List.


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