radar astronomy Branch of astronomy in which radar pulses, reflected back to Earth from celestial bodies in our solar system, are studied for information concerning their distance from Earth, their orbital motion, and large surface features. Techniques developed for radar mapping of planetary surfaces have proved particularly important for cloud-covered Venus.
More From encyclopedia.com
Earth , Imagine that you are describing planet Earth to someone who has never seen it. How would you describe its appearance? What would you say about it? Wh… Nicholas Copernicus , Copernicus, Nicholas Copernicus, Nicholas astronomy The founder of modern astronomy lost his father in 1483, when he was only a little more than ten… Callisto , Callisto (Jupiter IV) The third largest of the Galilean satellites, with the lowest density, the body is believed not to have differentiated into a c… Planetary Science , CONCEPT The term planetary science encompasses a whole range of studies involving a combination of earth sciences and astronomy. Sometimes known as p… Hollow Earth , Edmund Halley (1656–1742) is best known for having calculated the orbit of a comet that passes by Earth every 76 years. The comet known as Halley's m… Mars , Mars Mars is the fourth planet from the center of the solar system , orbiting the Sun once every 687 (Earth ) days at a mean distance of 141 million…
About this article
All Sources -
Updated About encyclopedia.com content Print Topic
You Might Also Like