Margaret H. Hamilton, a profoundly influential computer scientist best known for leading the software engineering team at MIT’s Instrumentation Lab during NASA’s Apollo program, died at age 90.

Margaret Hamilton, the first female programmer hired to work on the space project at M.I.T., was 90.

If Democrats win big in November, Ossoff will have cemented a leading role in a key swing state.

Nightmare blunt rotation.

Ms. Maze, who calls herself a “radical street librarian,” tells TODAY.com how she is working to eliminate book deserts around Baltimore “in a fun and magical way.”

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