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Universe Today
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Space and astronomy news
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Near Earth Asteroids Vary Widely in Composition, Origin
From the Spitzer website: New research from NASA's Spitzer Space Telescope reveals that asteroids somewhat near Earth, termed near-Earth objects, are a mixed bunch, with a surprisingly wide array of compositions. Like a piñata filled with everything from chocolates to fruity candies, these asteroids come in assorted colors and compositions. Some are dark and dull; [...]
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Supernova Spews Its Guts Across Space
The recently refurbished Hubble Space Telescope has taken a new look at Supernova 1987A and its famous "String of Pearls," a glowing ring 6 trillion miles in diameter encircling the supernova remnant. The sharper and clearer images are allowing astronomers to see the “innards” of the star being ejected into space following the explosion, and [...]
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Downloadable Shuttle Tribute Posters
NASA has put out a collection of tribute posters to the Space Shuttle fleet that celebrates the contributions to human space flight of Columbia, Atlantis, Discovery, Challenger and Endeavour. Large versions of these posters now hang in Firing Room 4 of the Launch Control Center at NASA's Kennedy Space Center in Florida. Click on each [...]
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Oh Canada! Hadfield Named First Canadian Commander of ISS
Congratulations to one of our favorite astronauts, Chris Hadfield from Canada. Today NASA and the Canadian Space Agency announced Hadfield will be heading to the International Space Station in 2012, serving as Flight Engineer for Expedition 34, and then transitioning to Commander midway through his 6-month stay when Expedition 35 begins. Hadfield will be the [...]
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Hawking: God Not Needed for Universe to be Created
Physicist Stephen Hawking has written a new book called "The Grand Design." While the title might seem like Hawking could be delving more into the “mind of God” that he alluded to in his earlier book, “A Brief History of Time,” Hawking actually says that the universe’s beginnings – or the "Big Bang" was an [...]
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NASA & ATK Turn Sand to Glass With DM-2 Test
The deserts of Promontory, Utah came alive with fire as NASA and Alliant Techsystems (ATK) tested the Development Motor-2 (DM-2). The five-segment, first-stage of the Ares rocket was activated at 9:27 a.m. MDT on Aug. 31. The still morning air surrendered its silence to the sound of unleashed technological thunder. The surrounding countryside was [...]
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Off to Dragon*Con
I'm just doing some final packing and then the wife and I will be flying out to Atlanta to participate in Dragon*Con 2010. This is a gigantic science fiction convention, and we try to represent Astronomy Cast there every year. We're going to be doing the first ever live show of Astronomy Cast where Pamela [...]
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Where In The Universe Challenge #117
It’s time once again for another Where In The Universe Challenge. Name where in the Universe this image was taken and give yourself extra points if you can name the telescope or spacecraft responsible for the image. Post your guesses in the comments section, and check back on later at this same post to find [...]
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The Race to Stellar Formation
Racing is rarely the term that comes to mind when one considers astronomy. However, many events are a race to reach stability before a system flies apart or implodes. The formation of stars from gigantic interstellar clouds is just such a race in which stars struggle to form before the cloud is dispersed. Although a [...]
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Contest: Win "Wonders of the Solar System" DVD
If you didn’t have the chance to see Brian Cox’s series “Wonders of the Solar System” which aired on the BBC earlier this year and the Science Channel in August, we’ve got some good news for you: it comes out on DVD and Blu-ray in the US on September 7. But there’s even better news [...]
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