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The motion of one orbiting body relative to another, as an ellipse, parabola, or hyperbola, which forms a two-dimensional orbital plane (or sometimes a straight line) in three-dimensional space. Kepler orbits are idealized mathematical constructions which consider only the point-like gravitational attraction of two bodies, neglecting more ...
DSN – (communications network) Deep Space Network, a network of radio antennas used for communicating to spacecraft; DSS – (data) Digitized Sky Survey; DSFG - (celestial object) Dusty Star Forming Galaxy; DWE – (instrumentation) – Doppler Wind Experiment, an instrument on the Huygens probe
In 2016, the International Astronomical Union (IAU) organized a Working Group on Star Names (WGSN) [2] to catalog and standardize proper names for stars. The WGSN's first bulletin, dated July 2016, [3] included a table of 125 stars comprising the first two batches of names approved by the WGSN (on 30 June and 20 July 2016) together with names of stars adopted by the IAU Executive Committee ...
The natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. More broadly, it is the general analysis of nature , conducted in order to understand how the universe behaves.
Lists of galaxies. List of galaxies; List of largest galaxies; List of galaxies with richest globular cluster systems; List of nearest galaxies; List of galaxies named after people
But, Parade is here to tell you the longest word, accompanied by the 20 longest words in English and their meanings. The English language is vast, eclectic and a little bit complicated.
Space-based economy – Economic activity in space; Commercial use of space – Economic activities related to space Space manufacturing – Production of manufactured goods in an environment outside a planetary atmosphere; Space tourism – Human space travel for recreation; Space warfare – Combat that takes place in outer space
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