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

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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The former head of NASA has said that the space agency is "being savaged," in response to proposed cuts by the Trump administration. Bill Nelson, NASA administrator from 2021 to 2025, said: "If they ...

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 less than 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, ...

NASA Administrator Bill Nelson stepped down on Monday, Jan. 20, after President Donald Trump was inaugurated, and the departing space agency chief had some words of advice for his replacement. In a ...