How exactly does gravity work?

Answer 1

These sites have excellent explanations.

http://www.howstuffworks.com/question232.htm

http://www.projectshum.org/Gravity/

http://www.cs.dartmouth.edu/farid/sciencekids/gravity.html

http://coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/def_gravity.shtml

Answer 2

thank you very much

Answer 3

You're very welcome.