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ESA’s Gaia

เผยแพร่:   ปรับปรุง:   โดย: MGR Online

The European Space Agency unveiled a three-dimensional map of a billion stars in our galaxy that is 1,000 times more complete than anything existing today.A space-based probe called Gaia, launched in December 2013, has been circling the Sun 1.5 millio รายละเอียด...
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