1.  Define the following terms:
-hypersonic (from para. 2)
-visceral (from para. 5)
-Mach 1
-aerodynamic (para. 9)
-anomaly (para. 9)
-autonomously (para. 13)
-trajectory (para. 13)

2.  What is the HTV-2?

3.  What could the U.S. military do with an aircraft like the HTV-2? (see para. 1)

4.  Why do you think specific details of the HTV-2 are kept confidential by DARPA?

5.  How necessary do you think it is for our military to advance such technology?  Explain your answer.

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