Astrophysicist Ann Hornschemeier explains how NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, uses high-energy X-rays to search for and take pictures of the densest, hottest and most energetic regions in the universe! NASA Now Minutes are excerpts from a weekly current events program available for classroom use at the NASA Explorer Schools Virtual Campus located at: http://explorerschools.nasa.gov.
The Nuclear Spectroscopic Telescope Array science operations center is located on the campus of the California Institute of Technology
