Program Alarm 1202
Partway through the powered descent, a guidance computer alarm called 1202 appeared. The whole world held its breath. A 24-year-old named Jack Garman said "go."
Read the full entry
Tag: guidance computer
How Do You Navigate to the Moon?
I've been trying to understand how you actually navigate a spacecraft from Earth to the Moon. It's not like driving — there are no roads, no landmarks, and everything is moving.
Read the full entry