A ‘brown dwarf’ star that appears to be the coldest of its kind — as frosty as Earth’s North Pole — has been discovered by astronomers. The object’s distance at 7.2 light-years away, making it the fourth closest system to our Sun.
A ‘brown dwarf’ star that appears to be the coldest of its kind — as frosty as Earth’s North Pole — has been discovered by astronomers. The object’s distance at 7.2 light-years away, making it the fourth closest system to our Sun.