GCF by Ensign February 20, 2021 0 Ground Communications Facilities, provides data and voice communications between JPL and the three DSCCs.
GDS by Ensign February 20, 2021 0 Ground Data System, encompasses DSN, GCF, DSMS, and project data processing systems.
Geostationary by Ensign February 20, 2021 0 A geosynchronous equatorial circular orbit. Also called Clarke orbit.
Geosynchronous by Ensign February 20, 2021 0 A direct, circular, low inclination orbit about the Earth having a period of 23 hours 56 minutes 4 seconds.
Geosynchronous Orbit by Ensign February 20, 2021 0 An orbit in which a satellite's orbital velocity is matched to the rotational velocity of the planet. A spacecraft in ...
Giant Molecular Cloud (GMC) by Ensign February 20, 2021 0 Massive clouds of gas in interstellar space composed primarily of hydrogen molecules. These clouds have enough mass to produce thousands ...
Gibbous by Ensign February 20, 2021 0 When the Moon or other body appears more than half, but not fully, illuminated (from gibbus, Latin for 'humpâ€).