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Pretest Question 2

Are You Ready? (Continued)

2. The Rossi X-ray Timing Explorer (RXTE), an X-ray telescope, must be in orbit because




























 

A service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/GSFC

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