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22 years of science! NASA's Roman Space Telescope doubles its lifetime with super-precise engine burn

Nguồn Space.com 航天8 ngày trước
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Originally planned to have a primary five-year mission followed by a five-year extended mission, the Nancy Grace Roman Space Telescope will now operate for ove…

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22 years of science! NASA's Roman Space Telescope doubles its lifetime with super-precise engine burn · Hoàn Vũ Thông Giám