SpaceX Starhopper: Starship prototype will leap 16,400ft in launch test, documents reveal SPACEX is set to attempt its riskiest Starhopper test yet when it will launch its Starship prototype, Elon Musk has announced. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trilobites: Free Trees? Many Detroit Residents Say No ThanksASTEROID WARNING: NASA preparing space weapon which will protect Earth from DOOMSDAYNonfiction: Could Immunotherapy Offer a Cure for Cancer?Eclipse 2019: January Blood Moon is the LAST total eclipse until 2021 - Don't miss itNASA probed MYSTERY material that can survive 10,000-degree heat and 75 NUCLEAR BLASTSThese Whales Are Serenaders of the Seas. It’s Quite a Racket.