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.

You’ll also need to have passed your motorcycle theory test. This involves two parts; the first is a multiple-choice test while the second is a hazard perception video that requires you to ‘click’ a ...

On March 3, 1969, NASA launched the Apollo 9 mission to test the first crewed Lunar Module spacecraft that would pave the way for future moon landings. See how the mission worked in photos here.

During the burst test, the teams inflate the module until it fails. Gif: Sierra Space You can’t fly an inflatable module to space without bursting a few on Earth. Sierra Space watched its giant ...