Margaret Hamilton, Who Led Apollo Software Development, Dies at 90
MIT has announced the death of Margaret Hamilton, whose leadership in Apollo software development helped make the moon missions possible and established her place in computing history.
By Hushread Stories, written with AI from 9 outlets · First published 8 Oct 2026
In brief
- Margaret Hamilton, the pioneering computer scientist who led Apollo software development, died aged 90.
- She died on September 30, and MIT announced her death on October 7.
- Hamilton led the software engineering team at MIT's Instrumentation Lab during NASA's Apollo program.
- Her software helped Apollo 11 land on the moon, connecting computing directly to space exploration.
- Hamilton received the Presidential Medal of Freedom, and coverage now documents her contributions to computing.
Timeline · 2 moments
MIT announces the death of its Apollo software pioneer
Latest news, sport and opinion from the Guardian ↗Margaret Hamilton dies at the age of 90
MIT News Science ↗How it started
Margaret Hamilton's work put software at the heart of one of the most consequential achievements in space exploration. She led the software engineering team at MIT's Instrumentation Lab during NASA's Apollo program, according to MIT News Science.
The New York Times described her as the first female programmer hired to work on the space project at MIT. Her work helped guide the Apollo missions, while the BBC reported that her software helped Apollo 11 land on the moon.
How it unfolded
Hamilton died on September 30 at the age of 90, MIT News Science reported in its October 7 account. That places her death a week before the public announcement.
MIT announced her death on October 7, according to the Guardian. The institute's account identified her leadership of the Apollo software team as central to her contribution to computing.
Coverage published on October 8 focused on the connection between that software and the first moon landing. Arab News described Hamilton as instrumental in developing the software that helped land humans on the moon. The BBC also highlighted her Presidential Medal of Freedom.
Where it stands
The reports agree that Hamilton died aged 90 and that her Apollo work was a defining contribution. The specific date of death, September 30, comes from MIT News Science.
The supplied coverage does not give a cause of death or details of funeral or memorial arrangements. Its focus is her place in the history of computing and the software that helped make the lunar missions possible.


