It’s 2026, and if you’ve been wondering what happened to Dream Chaser Tenacity, you’re not alone. For a while, it looked like Sierra Space’s lifting-body spaceplane was right on the edge of flying, ...

Sierra Space’s highly anticipated Dream Chaser spacecraft has once again faced a delay in its debut mission, marking another ...

The Dream Chaser, the long-awaited reusable spaceplane inspired by the Space Shuttle, could be chasing its own dreams for a little while longer. NASA announced on Thursday that it significantly ...

Sierra Space, one of the sector's most valuable private companies, laid off several hundred employees and contractors this week, CNBC has learned. Stream NBC 5 for free, 24/7, wherever you are. A ...

Sierra Space had been looking to join SpaceX and Northrop Grumman as one of three commercial resupply partners for NASA aiming to fly its Dream Chaser spacecraft to the International Space Station.

We're used to space exploration programs, including the ones that have to do with the development of new spaceships, to be subject to delays and unforeseen changes of plans, but I must admit, I wasn't ...

Contrary to appearances, the vehicle that looked like a little space shuttle was not broken down when it was being hauled down the runway at Kennedy Space Center. Sierra Space’s Dream Chaser ...

In order to get a spaceship in top-notch condition for its first trip to space, a lot of things must be done just right. Including a huge number of tests that tell engineers if everything is primed to ...