Astronomy
Star R136a1is massive than the Sun
A group of astronomers from University of Sheffield,UK,have discovered a star which is about 300 times more bigger than the Sun using a Very Large Telescope (VLT) .
The team of astronomers have found many stars which are seven times hotter, brighter and bigger than the Sun.
One of such star R136a1 which has been found in R136 cluster is the most massive star ever being found according to the research team and the most brightest one also. The star is more than a million year old and has lost lots of mass.The stars loose mass as they age. Scientists say that if R136a1 will be replaced By Sun then it can outshine Sun the same way Sun outshines the Moon.However it will make life IMPOSSIBLE on Earth as it releases high UV radiations.
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Big Planet, Small Star
One of the smallest stars in the Galaxy has been found to have a planet orbiting it that is six times more massive than Jupiter. This gas giant is as far from its star as Mercury is from our Sun, but because the star is so small, it is like a scaled...
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Rocky Earthlike Planet Discovered
Researchers on 21.4.09 confirmed the existence of a rocky Earthlike planet with a mass of 1.9 Earth masses, orbiting in the Gliese 581 system. Another planet in the four planet system was also found to be lying in the star's habitable zone, the...
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Star Astronomy
Astronomy is as large as the universe that it seeks to discover. Star astronomy is just one part of the overall science and hobby. It would take a lifetime just to learn about all the objects that orbit our own small sun. Some people, then, decide to...
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A Humongous Star Explosion
The "SN 2006gy" explosion took place in the galaxy called NGC 1260, 240 million light-years away. It was 100 times more powerful than most typical supernovas, the brightest and most energetic ever recorded. It was first detected in September 2006, using...
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Supernova Helps Keep Galaxies Clean
Supernovas may actually help to keep galaxies clean. Scientists have found that the massive explosions that mark the end of a star's life work with supermassive black holes to sweep gas out of a galaxy's star-forming factory. In this latest...
Astronomy