"Things You Wouldn't Know If We Didn't Blog Intermittently."
It is astounding to me that humanity even knew that planet existed without the technology of the 20th century. I suppose I'm being era-ist.
More like light-pollutionist :) The sky used to be a lot brighter in the olden days, and Mercury is definitely noticeable to the keen observer. When its position is right, it appears as a dim little star that rises/sets close to the Sun.
It is astounding to me that humanity even knew that planet existed without the technology of the 20th century. I suppose I'm being era-ist.
ReplyDeleteMore like light-pollutionist :) The sky used to be a lot brighter in the olden days, and Mercury is definitely noticeable to the keen observer. When its position is right, it appears as a dim little star that rises/sets close to the Sun.
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