GRAVITY Collaboration

The ideas here are retold from the historical record, drawn from the sources each event cites. GRAVITY Collaboration never posted on Veritula. To report a mistake, email veritula@dennishackethal.com.

Chronicled events

1. April 2020·​A Star’s Orbit around a Black Hole Turns
   #5767

   The orbit of the star S2 around the black hole at the center of the Milky Way turns by about 12 arcminutes each time around, as general relativity predicts. Newton’s law predicts no such turning for a single star orbiting a single mass.