Dragon Spacecraft Passes Another Milestone Toward Crewed Flight

An unmanned Dragon spacecraft conducting the Commercial Resupply Services mission is seen here (CRS-2) grappled by the International Space Station. Photo Credit: NASA

Hawthorne, Calif.-based Space Exploration Technologies (SpaceX) has just passed the seventh of 15 development milestones set by NASA’s Commercial Crew Integrated Capability (CCiCap) initiative. Along with Boeing and Sierra Nevada […]

Falcon Heavy: Uncertain Case for Lunar Exploration

Illustration of SpaceX’s Falcon Heavy launch vehicle. Image Credit: SpaceX

There have been occasional suggestions that NASA should scrap its Space Launch System (SLS) in favor of SpaceX’s Falcon Heavy for fulfilling its beyond low-Earth orbit needs [1]. The claim forwarded by some is that the as-yet-untested-and-unflown 53 mt low-Earth orbit (LEO) (200 […]