Archive for February, 2011

NASA’s Stardust spacecraft returned new images of a comet showing a scar resulting from the 2005 Deep Impact mission. The images also showed the comet has a fragile and weak nucleus.

This pair of images shows the area affected by the impactor released by NASA’s Deep Impact spacecraft in July …

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The Herschel Space Observatory has revealed how much dark matter it takes to form a new galaxy bursting with stars. Herschel is a European Space Agency cornerstone mission supported with important NASA contributions.

A region of the sky called the “Lockman Hole,” located in the constellation of Ursa Major, is …

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NASA’s Stardust Spacecraft Completes Comet Flyby

Mission controllers at NASA’s Jet Propulsion Laboratory, Pasadena, Calif., watched as data downlinked from the Stardust spacecraft indicated it completed its closest approach with comet Tempel 1. An hour after closest approach, the spacecraft turned to point its large, high-gain antenna at Earth. It is expected that images of …

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New View of Family Life in the North American Nebula

Stars at all stages of development, from dusty little tots to young adults, are on display in a new image from NASA’s Spitzer Space Telescope.

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An Extended Stellar Family: This swirling landscape of stars is known as the North American nebula. In visible light, the region resembles North America, but

NASA is about to discover how solar heat devours a comet.


Stardust-NExT chases a comet, an artist’s concept. [more]

“For the first time, we’ll see the same comet before and after its closest approach to the sun,” explains Joe Veverka, principal investigator for NASA’s Stardust-NExT mission.

The comet …

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Keep an Eye Out for Solar Sail Flares

It’s a calm and peaceful night. Stars twinkle in the velvety darkness overhead as a distant plane blinks silently on the horizon. You could almost hear a pin drop.

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A camera in Finland caught NanoSail-D flaring on Jan. 30th. The streak of light was almost three times brighter than a