Asked by: Richard Williams, Burntwood
Yes, a star can end up hurled out of a galaxy after approaching a black hole on a trajectory that accelerates it above the galaxy’s escape velocity.
Subscribe to BBC Focus magazine for fascinating new Q&As every month and follow @sciencefocusQA on Twitter for your daily dose of fun science facts.
Authors
Robert is a science writer and visiting professor of science at Aston University. He likes maths, West End musicals and hamsters.
Latest
Jim Davies How do you use your imagination?
