pale blue dot

专有名词
中文释义

英文释义

专有名词
  1. The planet Earth.

词形变化

the pale blue dot canonical

词源

Referring to the Earth's appearance from space; Pale Blue Dot is a photograph of Earth taken in 1990 by the Voyager 1 spacecraft from a record distance of about 6 billion kilometers and named by American astrophysicist, cosmologist and author Carl Sagan.
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