Andy Weir head shot

Andy Weir

Author of The Martian and Project Hail Mary

Andy Weir was first hired as a programmer for a national laboratory at age fifteen and has been working as a software engineer ever since. He is also a lifelong space nerd and a devoted hobbyist of subjects like relativistic physics, orbital mechanics, and the history of manned spaceflight. The Martian is his first novel.

Photo and biographical information from Andy Weir's website.

Latest Planetary Radio Appearances

Project Hail Mary hits the big screen

“Project Hail Mary” has arrived on the big screen, and we're diving into the real science behind Andy Weir's latest blockbuster with senior communications adviser Mat Kaplan, award-winning Nature correspondent Alexandra Witze, Virginia Tech astrophysicist Nahum Arav, and Planetary Society chief scientist Bruce Betts.

Book Club Edition: Andy Weir and Project Hail Mary

Bestselling science fiction author Andy Weir joins The Planetary Society’s Mat Kaplan for a deeply fascinating and very entertaining conversation about his #1 bestselling novel, Project Hail Mary, soon to be a major motion picture.

One Last Blast: Author of ‘The Martian’ Andy Weir with JPL Chief Engineer Rob Manning

Outgoing Planetary Radio host Mat Kaplan realizes a dream by getting Rob Manning and Andy Weir together for one of the most entertaining conversations in our show’s two decades.