The X-38—had it gone operational—would not have been the first reusable spacecraft. But it helped lay the groundwork for future space programs’ emphasis on reusability.

Space agency NASA also operates the jet to train its pilots. NASA currently has a sizeable fleet of the T-38 — the space agency operates 32 in total. The jet is used to train astronauts to land ...

Since 1959, the U.S. Air Force has relied on the capable performance of the T-38 Talon as a trainer aircraft ... U.S. Air Force training program and NASA. However, after 65 years, the USAF ...

🚀 Go supersonic as NASA officials explain how they're changing the speed limit for commercial air travel. At the Hilton ...