The Defense Department is conducting a second flight campaign this week with hypersonic experiments to help develop hypersonic weapons and defense, the Navy said on Oct. 26. The campaign is called the second High Operational Tempo for Hypersonics flight campaign and is being conducted by Sandia ...

The Missile Defense Agency (MDA) plans to narrow down its competitors for hypersonic missile defense later this year, the agency’s director said Wednesday. “We have a Other Transaction Authority agreement in place with three separate companies that are competing now. We are evaluating those ...