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AstronomyBit
@AstronomyBit
"The universe is a pretty big place. If it's just us, seems like an awful waste of space." - Carl Sagan
加入 July 2025
342 正在關注    1.1K 粉絲
A timeless lesson in how human curiosity and simple geometry proved the Earth is round over 2,000 years ago. #Science# #CarlSagan# #Cosmos#
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