Negative mass inverts signs in ways that are not intuitive. Best explanation is a diagram from the author's twitter page [0][1]. When a positive and negative m

Negative mass inverts signs in ways that are not intuitive. Best explanation is a diagram from the author's twitter page [0][1]. When a positive and negative mass particle interact gravitationally the positive mass is repelled and the negative mass is attracted. [0] https://twitter.com/Astro_Jamie/status/1070303556266283008 https://twitter.com/Astro_Jamie/status/1070303556266283008 [1] https://i.redd.it/qt2tf2tbni221.jpg https://i.redd.it/qt2tf2tbni221.jpg