It 's estimated to extend 11 earth diameters end to end .
估计从头到尾它蔓延了约有11个地球直径的范围。
These aging starshave expanded to many times their original diameters and cooled .
这些古老恒星的直径较最初扩大了许多倍，并且已经冷却。
Average mature redwoods stand between 200 to 240 feet tall and have diameters of 10 to 15 feet .
成熟红杉平均200至240英尺高，直径为10到15英尺。
The researchers could move particles to a target located 0.5 meters away with an accuracy of 10 micrometers , which they demonstrated using particles with diameters between 60 micrometers and 100 micrometers .
To even begin to address the mystery of what lies within these dying stars , scientists must accurately and precisely measure their diameters and masses .
