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Q&A Can velocity drift be used to calculate a radio wave source's distance from Earth?

If you're studying radio signals from Earth, is it possible to calculate whether a radio source is 'near' as in near Earth or 'very far away' as in somewhere far out in space from velocity, or velo...

4 answers  ·  posted 5y ago by zeno‭  ·  last activity 4y ago by HDE 226868‭

Question astronomy radio