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Sagittarius A*: A Glimpse of the Violent Past of Milky Way's Giant Black Hole
Researchers using NASA's Chandra X-ray Observatory have found evidence that the normally dim region very close to the supermassive black hole at the center of the Milky Way Galaxy flared up with at ... more
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Sun Continues to Emit Solar Flares
After emitting its first significant solar flares since June 2013 earlier in the week, the sun continued to produce mid-level and significant solar flares on Oct. 27 and Oct. 28, 2013.
Solar f ... more
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Curiosity Mars Rover Approaches 'Cooperstown'
NASA's Mars rover Curiosity completed its first two-day autonomous drive Monday, bringing the mobile laboratory to a good vantage point for pictures useful in selecting the next target the rover wil ... more
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'Hellish' exoplanet has Earth-like mass: research
An Earth-sized planet far beyond our Solar System has been found to have a similar mass to our planet, said researchers Wednesday engaged in the hunt for other habitable worlds. ... more
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