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Articles on Doppler effect
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An astronomer suggests an idea to piggyback on the ambitious Breakthrough Starshot project that aims to send nano spacecraft to Alpha Centauri at a major fraction of the speed of light.
If there are infinite stars – where is all the light?
When an ambulance passes with its siren blaring, you hear the pitch of the siren change: as it approaches, the siren’s pitch sounds higher than when it is moving away from you. This change is a common…
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Lecturer in Optical Physics Science and Engineering Faculty, Queensland University of Technology
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Research Professor and Director of the International Institute for Accelerator Applications, University of Huddersfield
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Professor of Astrophysics, University of Nevada, Las Vegas
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Postdoctoral research fellow, University of St Andrews
