Related topics: international space station · space · nasa · engine

New research key to revolutionary 'green' spacecraft propellant

In 2015, NASA, for the first time, will fly a space mission utilizing a radically different propellant—one which has reduced toxicity and is environmentally benign. This energetic ionic liquid, or EIL, is quite different ...

Virgin Galactic spaceship makes first powered flight (Update)

Virgin Galactic's SpaceShipTwo has made its first powered flight, breaking the sound barrier in a test over the Mojave Desert that moves the company closer to its goal of flying paying passengers on brief hops into space.

Probing Question: Are we running out of helium?

Party planners, take note: the atmosphere may become a little deflated at gala events in the future. Some scientists are sounding the alarm about the wastefulness of using helium—a rare, non-renewable gas—to fill party ...

NASA chief: Visiting an asteroid is all agency can afford

A NASA plan to send astronauts to an asteroid was met with skepticism Wednesday when NASA Chief Charlie Bolden presented the idea to top space officials in Congress - though their doubts may not be enough to sink the program.

Rotary valve could help propel craft to Mars one day

(Phys.org) —A rotary fuel delivery valve developed by a UAHuntsville team led by Dr. James Blackmon just might help us get manned space flights out of our immediate neighborhood one day, and he says it could have practical ...

J-2X engine 'goes the distance'

(Phys.org)—J-2X rocket engine testing continues at NASA's Stennis Space Center in Mississippi with the second in a series of tests conducted on Feb. 27.

NASA set for new round of J-2X testing at Stennis Space Center

NASA's progress toward a return to deep space missions continues with a new round of upcoming tests on the next-generation J-2X rocket engine, which will help power the agency's Space Launch System (SLS) to new destinations ...

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