Mathematics/Engineering/Physical Sciences Department
Astronomy
There are different definitions of Astronomy.
Some define it as a branch of science dedicated
to the study of the motions and natures of
celestial bodies, like planets, stars, and
galaxies. Others say it is the study of objects
and matter outside the earth's atmosphere and of
their physical and chemical properties. Still
others would say it is the study of everything,
because it's a study of the universe and
everything is part of the universe.
The study of our universe is not new.
Astronomy is the oldest science. People have
been looking up, trying to explain the universe
for as long as there have been people. Some of
the earliest Astronomers were priests and holy
men, studying the movement of celestial bodies
to determine celebrations and planting cycles.
The ancient Greeks were the first to start
developing astronomy theories about the design
of the Universe.