Sierra Space successfully finished its third module test for the Blue Origin-led Orbital Reef private space complex for NASA, on the long road to replace the International Space Station. When you ...

It's the first full-scale test of Sierra Space's future space module. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. That's one big bang for ...

A 300-cubic-meter inflatable module exceeded NASA safety margins by more than 20% in a recent burst test. Credit: Sierra Space LONDON — Sierra Space has completed a second full-scale burst test of an ...