Giant ring of Black holes discovered
February 11, 2011
This composite image of Arp 147, a pair of interacting galaxies located about 430 million light years from Earth, shows X-rays from the NASA’s Chandra X-ray Observatory (pink) and optical data from the Hubble Space Telescope (red, green, blue) produced by the Space Telescope Science Institute (STScI) in Baltimore, Md.
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NEOWISE completes survey of asteroids and comets
February 4, 2011
NASA’s NEOWISE mission has completed its survey of small bodies, asteroids and comets, in our solar system.
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Zeta Ophiuchi the runaway Star
January 28, 2011
A hot star 20 times larger than the Sun, Zeta Ophiuchi is the blue spot in the centre of this image taken with Nasa’s Wide-field Infrared Survey Explorer.
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