...Beauty, cleaning, DIY tips and more - free to join!
   Login   Contact us   Site map   Puzzle Club   Ask a question    Newsletter

How do moons stay in orbit?

How can you determine if six or seven moons can stay in a stable orbit around a planet without colliding or being flung out? I am trying to determine a formula which would explain stability in orbit.
Question asked by: Orokron

Asked on: 31 Aug 2009

Forces are what keep planets in orbit around the sun, and moons in orbit around their stars.

Well, it is one force in particular - it is gravity. The gravitational pull and the distance that the moon is at are what keep it in orbit - if it were too far away to be under the influence of the gravitational pull it would gradually drift away, too close and it would be pulled on a collision course with the planet.

By: stephy
Replied at: 01 Sep 2009
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "How do moons stay in orbit?".
Ask a New Question

Find out more about Astronomy

Astronomy Questions and Answers

moons Questions and Answers

Next question: the area where all the water flows into a river


Become a Member! It's Free >>>

Share on Facebook: On Twitter: TwitterTweet this!

Question Keywords

orbit  stay  moons  

More Questions:

What Is The Planet Mercury Like?
What Happens If A Black Hole Sucks In A Planet, And What Are Black Holes?
What Makes Saturn Different From Any Other Planet?
What Did Earth Used To Be Like In The Past?
Is Pluto Really A Planet?