Also known as
  • Add other possible names for this topic
Astronomy (from the Greek words astron (ἄστρον), "star", and nomos (νόμος), "law") is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation). It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the formation and development of the universe. Astronomy is one of the oldest sciences. Astronomers of early... full article at wikipedia
With the exception of Wikipedia summaries and some images the content on this page is typically distributed under the Creative Commons Attribution license or Public Domain.
The original description for this topic was automatically generated from the Wikipedia article "Astronomy" licensed under the GNU Free Documentation License .
Some quotations for Astronomy came from this page on QuotationsBook.com.
Created by Metaweb Oct 22, 2006
Last edited by midness Oct 31, 2008
View topic history »
Gallery add edit

Recent Discussions about Astronomy

There are no conversations on this topic. Would you like to start one?

Start the Discussion »