Gravity waves by Ensign February 20, 2021 0 Certain dynamical features in a planet's atmosphere (not to be confused with gravitational waves, see above).
Great Circle by Ensign February 20, 2021 0 A great circle is any circle that is formed by a plane that passes through the center of Earth. The ...
Greenhouse Effect by Ensign February 20, 2021 0 An increase in temperature caused when incoming solar radiation is passed but outgoing thermal radiation is blocked by the atmosphere. ...
Greenhouse gas by Ensign February 20, 2021 0 Gases in the atmosphere that trap heat from the sun. Some greenhouse gases are carbon dioxide, methane, water vapor, and ...
GSSR by Ensign February 20, 2021 0 Goldstone Solar System Radar, a technique which uses very high-power X and S-band transmitters at DSS 14 to illuminate solar ...
Halo orbit by Ensign February 20, 2021 0 A spacecraft's pattern of controlled drift about an unstable Lagrange point (L1 or L2 for example) while in orbit about ...
Halos by Ensign February 20, 2021 0 Halos are atmospheric phenomena created by light which is reflected or refracted by ice crystals in the atmosphere.
