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Letter: Anti-gravitational wave hunt

Published 4 May 2016

From Ian Bell

Physicists have discovered antimatter corresponding to particles of matter. Now that they have found gravitational waves (20 February, p 8), will they start looking for levitational waves?

Fitzroy, Victoria, Australia

Issue no. 3072 published 7 May 2016

Â鶹´«Ã½ issue 3072 cover

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