"Once something's up in space and in orbit — and if it doesn't work — it's not like you can bring it back and fix it and send it back up again": Phil Monkress.

COLORADO SPRINGS—Sierra Space has announced pharmaceutical giant Merck as its first commercial rideshare partner for the ...

In collaboration with Merck, Sierra Space aims to advance research and development of biopharmaceutical solutions in space by conducting experiments to help identify new ways to deliver cancer ...

And the springtime launch schedule looks loaded at NASA's Kennedy Space Center and neighboring Cape Canaveral Space Force ...

Sierra Space and Radian are developing spaceplanes that fly at hypersonic speeds, but are able to head into Low Earth Orbit ...

This animation, produced by manufacturer Sierra Nevada, shows Dream Chaser carrying out the mission it was designed for: taking off from Earth, flying to and docking with the International Space ...

An artist's rendering of Sierra Space's Dream Chaser uncrewed space plane. Mission: Sierra Space will launch its uncrewed Dream Chaser space plane atop a ULA Vulcan rocket from Cape Canaveral ...

Onewe's new album 'WE: Dream Chaser' encapsulates everything about ... features Onewe performing intense band performances in a space reminiscent of the universe and transitioning between ...

Sierra Space has reached the final phase of testing its Dream Chaser spaceplane, co-developed with NASA for missions beyond the stratosphere, and it will make its first flight in the second half of ...