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Cool Stars, Stellar Systems, and the Sun |
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Cool Stars, Stellar Systems, and the Sun News |
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Worlds Away: Astronomers Begin to Uncover Nearby "Super-Earths"
Dec 16, 2009 13:22:43 Every 38 hours GJ 1214 b completes an orbit around GJ 1214, a dim, lightweight red star known as an M dwarf that lies just 42 light-years from the sun. ... |
Mystery looms over possible brown dwarf star
Dec 03, 2009 18:05:18 However, the host stars of such systems are stellar giants that are much more massive than the sun. The images of this newly identified object were taken in ... |
Mystery of changing star brightness deepens
Dec 07, 2009 19:50:18 All stars with masses similar to our sun become, towards the end of their lives, red, cool and extremely large, just before retiring as white dwarfs. ... |
First Known Binary Star Is Discovered to Be a Triplet, Quadruplet, Quintuplet ...
Dec 10, 2009 09:27:55 In 1908, spectroscopy revealed that Mizar B was also a pair of stars, making the group the first-known quintuple star system. Mamajek says some astronomers ... |
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