View Full Version : Coolest Brown Dwarf Spotted by Earth-bound Telescopes

2011-Mar-23, 02:30 PM
Astronomers have found the coldest known star — a brown dwarf in a double system about as hot as a cup of tea. The discovery blurs the line between small cold stars and large hot planets. The star,*CFBDSIR 1458+10B, is the dimmer member of the binary system, about 75 light-years from Earth. (...)Read the rest [...]

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