NASA has not said why Director Makenzie Lystrup abruptly announced her departure on Monday and did not make her available for ...

The declaration also raises red flags over proposed changes to NASA’s Technical Authority—its system of internal checks and balances established after the Space Shuttle Columbia disaster to ensure ...

On Monday, more than 280 current and previous NASA employees united as signatories to a letter urging the agency’s leadership — and the nation’s leadership — not to abandon our commitment to the safe ...