Synonyme wurden verwendet für:
Astronomy
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keywords:("Astronomy")
Institutio astronomica, juxta hypotheseis tam veterum quam Copernici & Tychonis
Institutio astronomica, juxta hypotheseis tam veterum quam Copernici & Tychonis
Space travel and future research into structure of universe
Astronomical measurements with rockets, satellites and balloons
RADIO ASTRONOMY EXPERIMENTS FROM SATELLITES AND ROCKETS.
NASA Conference on Celestial Mechanics
The Physics of Balloons and Their Feasibility as Exploration Vehicles on MARS
The determination of the equinoctial points from lunar observations