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Black Holes Quiz

  1. What would change if our Sun was suddenly replaced by a black hole of the same mass?

  2. X-rays are emitted from binary star systems containing black hole candidates at very regular rates.

  3. What is the Schwarzschild radius?

Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Acting Project Leader: Dr. Barbara Mattson
All material on this site has been created and updated between 1997-2012.

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