Where are America’s Commercial Space Stations in 2025?
The ISS is aging rapidly, and a replacement is desperately needed. As America’s posture in low Earth orbit threatens to slip away, where are its commercial stations in 2025?
Read More
Sierra Space
A Graceful Exit, Part 2: What Comes After ISS?
The end of the International Space Station will mark a tectonic shift in human spaceflight. The ISS program united the efforts of fifteen nations, including a landmark union between the United States and Russia, and citizens from eight other countries have since visited the orbiting laboratory. Now, approaching retirement, we begin to ask the question of what comes next?
Read More
Dream Chaser Arrives at KSC
Sierra Space’s first Dream Chaser spaceplane, Tenacity, arrived at NASA’s Kennedy Space Center on May 20th, 2024, entering the next phase of development as the company proceeds towards flight.
Read More
Sierra Space CEO Signals Dream Chaser Delays
It seems that Sierra Space’s Dream Chaser spaceplane, Tenacity, may be waiting a bit longer to fly, as indicated by Sierra Space CEO Tom Vice.
Read More
Tenacity Enters Final Test Campaign
Sierra Space has entered the final test and checkout campaign for their Dream Chaser spaceplane; delivering the first flight article, Tenacity, to NASA’s Armstrong Test Facility in Ohio.
Read More