NRL pioneered the gravity gradient system for stabilizing
NRL pioneered the gravity gradient system for stabilizing the attitude of satellites with respect to Earth. The GGSE series of satellites used long booms to gain 2-axis, and then 3- axis (horizontal, vertical, ... More
POPPY – successor to the world’s first reconnaissance
POPPY – successor to the world’s first reconnaissance satellites, NRL’s GRAB and POPPY satellites provided electronic intelligence, general search, and ocean surveillance.
This Far Ultraviolet camera/spectrograph is a model
This Far Ultraviolet camera/spectrograph is a model of the Apollo 16 mission camera. Dr. George Carruthers patented and developed the camera based on instruments flown on sounding rockets and satellites. It is ... More
Vanguard I – the first Navy satellite on-orbit and
Vanguard I – the first Navy satellite on-orbit and the first solar powered satellite. Vanguard I is the oldest spacecraft still orbiting the Earth.