For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...

Mars samples that could help us find alien life are stuck there until at least 2035, NASA says - The timeline for returning ...

CAPE CANAVERAL—Outgoing NASA Administrator Bill Nelson plans to announce in early January a revised plan for returning to Earth a cache of samples collected by the Mars Perseverance rover. Nelson, who ...

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After a long career as a politician from Florida, former astronaut Bill Nelson has served as NASA’s administrator for the last three and a half years. He intends to resign from this position in about ...

KENNEDY SPACE CENTER — With just a month left to go before stepping down as head of NASA, Bill Nelson warns his stance on conflicts of interest might not be the same as his likely successor, ...