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Look Up This Weekend for Closest Mars Views Since 2003 We are rapidly coming up on the pinnacle of the current Mars apparition, when it arrives at opposition to the sun and its closest point to the Earth.
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After 25 years, military told to move from "expendable" to "reusable" rockets Less than a year and a half has passed since SpaceX first flew a used first stage of a Falcon 9 rocket, but this achievement has already shaken up the glacial process of lawmaking and military budgeting.
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