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

Britain throws another £60 million at the Skylon spaceplane, hopes mid-life crisis is over soon

Britain throws another £60 million at the Skylon spaceplane, hopes mid-life crisis is over soon

After a series of successful tests on the Skylon spaceplane’s SABRE engine, the UK government has decided to invest another £60 million to continue developing it. The scramjet-based tech could pave the way for cheaper space travel, since it carries little oxygen on board and can maneuver like an airplane before rockets kick it into orbit. Earlier, a key component that chills air from 1,830 to minus 302 degrees Fahrenheit in 1/100th of a second passed its trials with flying colors. That means the project team can move to the next phase: building and ground testing a prototype SABRE engine. Though billions of pounds more would be needed to eventually develop a Skylon vehicle, a European Space Agency spokesman thinks it would be worth it, saying “we have something here that is really unique.” Let’s hope they can match recent scramjet success stateside and avoid the whole crashing part.

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Via: Gizmag

Source: ESA