Quasars, pulsars, and black holes . In the black. Discover , pp. Scientific American , pp. The Astronomers , part 2.
Community resources Local astronomical societies or astronomy clubs.
If there is nothing falling into a black hole, there is no way to see the black hole. Materials graph paper protractor ruler pencil Find a partner. The black hole player uses the protractor to deflect each beam. Measure how close the beam comes to the black hole. The beam is absorbed by the black hole.