The search for planets beyond our solar system has brought an historic discovery: a planet slightly larger than Earth orbiting a star called Proxima Centauri. At just over 40 trillion kilometers from the Sun, Proxima Centauri is our closest stellar neighbor. Does its planet have a climate, or even life? What will it take to get a closer look, to launch our first interstellar journey to the Pale Red Dot?
可能你会想看:向红矮星进发 
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