DARPA’s XS-1 program aims for an unmanned spaceship with aircraft-like costs

DARPA's XS1 program aims for reusable spaceplanes that can fly daily

The reusable spacecraft we’ve seen so far haven’t really lived up to their billing: vehicles like the Space Shuttle or SpaceShipTwo require elaborate, expensive launches. If DARPA succeeds with its just-announced XS-1 program, however, spaceflight could be an affordable, everyday occurrence. The agency plans to develop an unmanned spacecraft that requires a minimal ground crew, reaches speeds above Mach 10 and flies at least 10 times in as many days. Provided DARPA meets its goals, XS-1 would both speed up the deployment of small satellites and lower the cost per flight to an “aircraft-like” $5 million or less. Don’t count on seeing a ship in action anytime soon, though. DARPA will only receive some of the first design proposals on October 7th, and someone still has to build the winning project — it will likely be years before XS-1 slips the surly bonds of Earth.

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Source: DARPA

SpaceX’s Grasshopper VTOL rocket triples its previous best with 840-foot hop (video)

SpaceX's Grasshopper hops to 840 feet, triples its previous height record video

If it were in Aesop’s fable, SpaceX‘s Grasshopper would probably be the ant instead, as the reusable rocket’s team haven’t stopped working since the 10-story craft launched back in September. It just tripled its previous altitude mark of 263 feet by soaring to 840 feet, hovering a tick, then gently landing on the exact spot it took off, all while making it look easy. Head after the jump for a video of the whole affair, which was captured rather dramatically by the company’s hexacopter.

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Source: SpaceX (YouTube)

Watch SpaceX’s Grasshopper rocket hover, from its own point of view (video)

Watch SpaceX's Grasshopper reusable rocket hover, from its own point of view video

Ever wonder what it would be like to hover 131 feet above the ground through rocket power? You could come close with a jetpack, or you could watch a new SpaceX video that shows the Grasshopper reusable rocket’s own perspective. The new angle on a December test flight emphasizes just how quick and precise the hover routine has become: it takes little time for the Grasshopper to stop at its intended altitude, and the rocket doesn’t bob or sway to any significant degree. We’d most like to see the rocket reach its full two-mile potential, but we’ll gladly be distracted by the recent footage found after the break.

Continue reading Watch SpaceX’s Grasshopper rocket hover, from its own point of view (video)

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