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| 작성일 | 2011-08-12 00:07:56 KST | 조회 | 96 |
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A manufacturing process using electron beams could mean big savings and environmental benefits.
'Secondary' may not sound as important as 'primary' but when it comes to the next-generation James Webb Space Telescope a secondary mirror plays a critical role in ensuring the telescope gathers information from the cosmos.
NASA conducted a combined chill test and 1.9-second ignition test July 14 of the next-generation J-2X rocket engine.
NASA has a robust program of exploration, technology development and scientific research that will last for years to come.
Scientists hope to fill in some of the empty pages of the universe's photo album with the help of an instrument not much thicker than a human hair.
08.10.11 - After a journey of almost three years, NASA's Mars Exploration Rover Opportunity has reached the Red Planet's Endeavour crater to study rocks never seen before.
08.09.11 - NASA's next Mars rover, the Mars Science Laboratory (MSL) known as Curiosity, will be the focus of a media opportunity at 7 a.m. EDT on Friday, Aug. 12, at NASA's Kennedy Space Center in Florida.
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