Create a rope

A rope created with Blender:

Following the really good (and short) tutorial by Adrian Kubasa:

Moon integrated to real picture

A moon inserted in a real photo using Cycles. Waiting for your feedback and critics...

Now by replacing the Alpha over node by a mix node set to add, the moon seems to be outside earth atmosphere, which is far more realistic. Thanks Steve ;-)

A quick video to show briefly the way to do it:

How to play with rigid bodies generated from particles system

3 minutes to learn how to generate rigid bodies from particles system.

Audio with Google text to speech API.