Dream Chaser

By Guy Norris
The TPS comprises a composite material that combines the strength of carbon fiber with the high-temperature stability of ceramics.
Space Exploration

By Irene Klotz
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.
Launch Vehicles & Propulsion

By Irene Klotz
Cert-2, slated to launch between 6-9 a.m. EDT Oct. 4, follows Vulcan’s Jan. 8 inaugural Cert-1 flight.
Operations & Safety

By Vivienne Machi
The newly expanded consortium will also explore opportunities for the Dream Chaser in Japan and across the Asian continent.
Commercial Space

By Graham Warwick
Our roundup of the main aerospace and defense stories making the news this week.
Space

By Irene Klotz
The mission, known as Certification-2 (Cert-2), follows Vulcan’s successful debut on the Cert-1 flight in January.
Space

By Graham Warwick
Our roundup of the main aerospace and defense stories making the news this week.
Space

By Irene Klotz
The company has requested an early September launch for Tenacity aboard ULA’s second Vulcan rocket.
Commercial Space

By Guy Norris
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.
Commercial Space

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

By Guy Norris
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.
Commercial Space

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

By Guy Norris
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.
Advanced Air Mobility

By Irene Klotz, Garrett Reim
United Launch Alliance (ULA) is targeting Dec. 24 for the first launch of its Vulcan-Centaur rocket from Cape Canaveral SFS.
Commercial Space

By Irene Klotz
A second Great Observatory catches the eye of the fledgling in-space services industry.
Space

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

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