Dream Chaser

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.

NASA has offered a preview of Sierra Space’s reusable Dream Chaser resupply demonstration mission to the International Space Station planned for 2024.

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.

After four years of assembly and decades of study and planning, Sierra Space’s Dream Chaser spaceplane is ready for prelaunch environmental testing.

Sierra Space is poised to deliver the first Dream Chaser spaceplane from its site near Denver to NASA’s Neil A. Armstrong Test Facility in Ohio.

United Launch Alliance (ULA) is targeting Dec. 24 for the first launch of its Vulcan-Centaur rocket from Cape Canaveral SFS.

A second Great Observatory catches the eye of the fledgling in-space services industry.

The first Dream Chaser, DC-101 Tenacity, is set to launch on the second flight of the Vulcan Centaur.

Readers write about nuclear weapons, space shuttle and Dream Chaser tiles, the Chinese spy balloon and the importance of STEM. Also: Behind the Scenes.