Tuesday, December 27, 2011

Space idea factory & brainstorming school

•Make nuclear fuel in space: Nuclear power may be the best viable solution for long-distance space travel. But where should the nuclear fuel be produced? Grad student Jake Dodd proposes a system to create it in space. This would avoid risks posed by creating it on Earth and use rockets to launch radioactive fuel through the atmosphere. Dodd named his idea SNAP: Space-based Nuclear Activision Plant. From a constant position in space, SNAP would “ingest fertile materials shipped from Earth, transmute them into useable nuclear fuels, and aid in the manufacture and distribution of space based nuclear fuel,” Dodd said. He suggests that SNAP might use nuclear power technologies such as molten salt reactors or nuclear-pumped lasers.

•Build an industrial research park on the moon: The U.S. – especially the private sector – could provide communications, navigation and lunar ground infrastructure for China, India and other nations to send their own vehicles to the moon and back.

•Use the space station to build space ships: Use the International Space Station as a scaffold to build the next-generation lunar orbiting station. Use the lunar station to develop and build a manned spacecraft called the Cosmic Mariner, which would journey to targets like Mars, the asteroid belt and the outer planets.

•Build orbiting “filling stations” for rockets: Rockets could fill up at these floating “gas stations” so they could use their powerful engines to re-enter Earth’s atmosphere instead of the traditional method of “falling” through the atmosphere at high speeds.

•Commercial astronauts build energy satellites: The private sector and NASA should develop a commercial astronaut corps program to start training crew who can go out on weekly missions to build, among other projects, satellites that would create microwave energy from the continually available sunlight and beam it to Earth. Such projects would create high-paying jobs and help bolster the sagging world economy

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Tuesday, December 13, 2011

Stratolaunch Systems, A Paul G. Allen Project

Stratolaunch Systems is pioneering innovative solutions to revolutionize space transportation. Watch the video or visit http://www.stratolaunch.com to learn more.

Saturday, December 10, 2011

Has The 'God Particle' Been Found?

Science gossip!

Rumors are flying, ABC News reports, that scientists who operate the Large Hadron Collider will meet next week to discuss an "update" on the search for the Higgs boson, a particle that is part of the same field that gives mass matter. Even the attribution of the rumors (they aren't the first that the Higgs boson has been discovered) is deliciously nerdy.

According to PhysicsWorld.com, CERN's Scientific Policy Committee will be meeting on Tuesday (Dec. 13) to discuss, amongst other things, an update on the search for the Higgs boson. Teams from the LHC's ATLAS and CMS experiments will be in attendance.

Interestingly, as noted by the Guardian.co.uk's science correspondent Ian Sample, the head scientists of the two groups will be there to give the Higgs update. "That in itself is telling – usually more junior researchers present updates on the search for the missing particle," Sample pointed out in his Dec. 6 article.

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Tuesday, December 6, 2011

Earth-like planet found in distant sun's habitable zone

For the first time, astronomers using NASA's Kepler space telescope have confirmed a roughly Earth-size planet orbiting a sun-like star in the so-called "Goldilocks" zone where water can exist in liquid form on the surface and conditions may be favorable for life as it is known on Earth.

Along with the confirmed extra-solar planet, one of 28 discovered so far by Kepler, researchers today also announced the discovery of 1,094 new exoplanet candidates, pushing the spacecraft's total so far to 2,326, including 10 candidate Earth-size worlds orbiting in the habitable zones of their parent stars.

Additional observations are required to tell if a candidate is, in fact, an actual world. But astronomers say a planet known as Kepler-22b, orbiting a star some 600 light years from Earth, is the real thing.

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