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. It doesn't come out. Repeat steps 3 and 4.