ULA is preparing for the second flight of its new Vulcan-Centaur rocket, a mission needed to complete certification ahead of service for the U.S. military.
Sierra Space’s Dream Chaser spaceplane has been inducted into the NASA Armstrong In-Space Propulsion facility in Ohio in readiness for thermal vacuum testing.
Sierra Space has laid off 165 full-time employees in addition to contractors after it shipped the company’s first Dream Chaser spaceplane for prelaunch tests.
Readers write about nuclear weapons, space shuttle and Dream Chaser tiles, the Chinese spy balloon and the importance of STEM. Also: Behind the Scenes.