User talk:Astrophysics 67

Space
How can something travells in nothing? how can light travel in space? why Electromagnetic waves don't need any medium to travel? Astrophysics 67 (talk) 14:02, 17 June 2021 (UTC)

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 Sincerely, -Sm8900 (talk) 🌍 14:03, 17 June 2021 (UTC)   [//en.wikipedia.org/w/index.php?title=User_talk:Sm8900&action=edit&section=new&preload=Template:Welcome_to_Wikipedia/user-talk_preload (Leave me a message)]

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-Sm8900 (talk) 🌍 14:03, 17 June 2021 (UTC)