Oct 022011
- Failure Is Not An Option: “Gene Kranz (foreground, back to camera), an Apollo 13 Flight Director, watches Apollo… http://t.co/KO2aHElI #
- NASA’s J-2X Engine: “This image from 2008 shows NASA’s J-2X engine. NASA conducted a 40-second test of the J-2X … http://t.co/ZopTonja #
- The Pacman Nebula: “High-mass stars are important because they are responsible for much of the energy pumped int… http://t.co/eS8xvJxW #
- ‘Fried Egg Nebula’ served up: It’s called IRAS 17163-3907, but “Fried Egg Nebula” rolls off the tongue better, l… http://t.co/GtJrgJso #
- UARS enters Earth’s atmosphere over Pacific Ocean, NASA says: A defunct satellite entered the Earth’s atmosphere… http://t.co/ICqes3m9 #
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