David Baute’s searing animated climate crisis drama “Black Butterflies” (“Mariposas Negras”) bows to audiences at Annecy this week, competing in its...
David Baute’s searing animated climate crisis drama “Black Butterflies” (“Mariposas Negras”) bows to audiences at Annecy this week, competing in its...
In 1963, the mathematician Roy Kerr found a solution to Einstein’s equations that precisely described the spacetime outside what we now call a rotating...