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August 20, 2013

Radar Images of Asteroid 2005 WK4
Pasadena CA (JPL) Aug 20, 2013
A collage of radar images of near-Earth asteroid 2005 WK4 was generated by NASA scientists using the 230-foot (70-meter) Deep Space Network antenna at Goldstone, Calif., on Aug. 8, 2013. The asteroid is between 660 and 980 feet (200 and 300 meters) in diameter; it has a rounded and slightly asymmetric shape. As it rotates, a number of features are evident that suggest the presence of some flat regions and a bulge near the equator. The data were obtained between 12:40 and 7:10 a.m. PDT (3:40 ... read more

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CubeSats, SmallSats and MicroSats

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It's been 40 years since Apollo ... Time to go Back

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NASA Selects Launch Services Contract for OSIRIS-REx Mission

Environmental Controls Move Beyond Earth

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MRO Swapping Motion-Sensing Units

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NASA Voyager Statement about Competing Models to Explain Recent Spacecraft Data

China launches three experimental satellites

Medical quarantine over for Shenzhou-10 astronauts

China's astronauts ready for longer missions

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Tempur-Pedic Mattress Comparison & Memory Foam Mattress Review

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Mars Rover Opportunity Working at Edge of 'Solander'		NASA Ends Attempts to Fully Recover Kepler Spacecraft		Russia to resume Proton-M rocket launches in mid-September		ORNL superconducting wire yields unprecedented performance		Around the World in Four Days: NASA Tracks Chelyabinsk Meteor Plume

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Lockheed Martin Selects CubeSat Integrators for Athena to Enhance Launch Systems Integration

Voyager 1 Has Left the Solar System

A magnetar at the heart of our Milky Way

Cosmic turbulences result in star and black hole formation

Advancing resistive memory to improve portable electronics

Hubble explores the origins of modern galaxies

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SSL Names Undisclosed Customer

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Private space shuttle in taxi testing in California

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Computer scientists envision computer chip working like a human brain

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Deep Earth heat surprise

Raytheon receives contract for advanced Standard Missile-3

Study finds brain lesions in spy plane pilots

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