The X-59 is designed to transform the sonic boom associated with supersonic flight into a “sonic thump”—making it feasible to fly over populated areas.

Sen. John Cornyn (R-Texas), one of the architects of the Discovery moving plan, said that Isaacman is on board.

Cygnus XL is Northrop Grumman's largest cargo spacecraft to date. The spacecraft was reconfigured to have increased payload ...

Decades before hypersonics entered today's headlines, NASA drafted an aircraft that bordered on surreal. Discover the story ...