Elementary Ideas of Astronomy
Elementary Ideas of Astronomy: Overview
This Topic covers sub-topics such as Interesting Astronomical Facts, Heliocentric system over geocentric system, Measurement of Radius of the Earth and, Kepler’s Third Law and the Astronomical Distance
Important Questions on Elementary Ideas of Astronomy
What is the average radius of earth?
Who was the first to measure the earth's radius-
The velocity of a planet is constant throughout its elliptical trajectory in an orbit.
What does kepler's law of period related?
Kepler's law of planetary motion were proposed only for-
Kepler's law of planetary motion replaceable circulars orbits with-
From kepler's law of orbit; we can inter that the sun is located _______ of the planet's orbit.
The planet farthest from the sun is
After the sun, the star closest to the earth is
The star-like objects at the edge of the universe are:
Geocentric model was proposed by __________.
