A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V  W   X   Y   Z


Astronomy is a science that studies everything outside of the Earth and its atmosphere. Therefore, astronomy deals with the examination of stars, planets, space, galaxies, asteroids, etc., along with their motions, mass, size, distribution, and how they interact.


About The Author

Matt Slick is the President and Founder of the Christian Apologetics and Research Ministry.