
Launch Vehicle Rocket Engines
Many innovators have proposed a variety of concepts that might propel a launch vehicle from Earth to orbit. However, only two basic types of rocket engines have survived the test of fire: Solid prop ... more
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NASA to test supersonic parachute in flying saucer launch
The US space agency plans to try out the largest parachute ever deployed Wednesday during a flying saucer launch that will test new technologies for landing on Mars. ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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New 'designer carbon' from Stanford boosts battery performance
Stanford University scientists have created a new carbon material that significantly boosts the performance of energy-storage technologies. Their results are featured on the cover of the journal ACS ... more
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Visualizing how radiation bombardment boosts superconductivity
Sometimes a little damage can do a lot of good - at least in the case of iron-based high-temperature superconductors. Bombarding these materials with high-energy heavy ions introduces nanometer-scal ... more
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NASA pushes flying saucer parachute test to Thursday
High waves forced NASA to postpone until Thursday the first test of the largest parachute ever deployed, during a flying saucer launch that will try out new technologies for landing on Mars. ... more
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NASA Tests Aircraft Wing Coatings that Slough Bug Guts
Bug guts create drag, and drag increases fuel consumption. But aircraft of the future could be made more fuel-efficient with non-stick coatings NASA recently tested on Boeing's ecoDemonstrator 757. ... more
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Helping robots put it all together
Today's industrial robots are remarkably efficient - as long as they're in a controlled environment where everything is exactly where they expect it to be.
But put them in an unfamiliar settin ... more
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