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A geostationary transfer orbit (GTO) or geosynchronous transfer orbit is a type of geocentric orbit. Satellites that are destined for geosynchronous (GSO)...

The Soyuz 7K-L1 "Zond" spacecraft was designed to launch cosmonauts from the Earth to circle the Moon without going into lunar orbit in the context of...

The Transfer Orbit Stage (TOS) was an upper stage developed by Martin Marietta for Orbital Sciences Corporation during the late 1980s and early 1990s....

Beatrice Mary June Gordon, Marchioness of Aberdeen and Temair, CBE, GCStJ, DL, FRSE, FRCM, FRSAMD (née Boissier; 29 December 1913 – 22 June 2009), commonly...