10 Private Space Exploration Ventures Revolutionizing Our Cosmic Future

6. Sierra Space: Dream Chaser Spaceplane

When most people think about spacecraft, they picture towering vertical rockets. Sierra Space begs to differ. Their Dream Chaser spaceplane—think “mini space shuttle with serious ambition”—is making runway landings (and gentle returns to Earth) part of the commercial space playbook. Built for both cargo and, in the future, astronaut transport, Dream Chaser partners with NASA to support ISS supply runs. The real kicker? Sierra Space is working closely with Blue Origin to develop “Orbital Reef,” a commercial space station that might soon give Axiom some orbital competition. Flexibility is their ace: the plane can land at regular airports, isn’t tied to ocean splashdowns, and is designed for reusability. For anyone weary of rocket capsules, Dream Chaser is a glimpse at spaceflight by plane ride—fast, versatile, and downright cool.