Mudcat Café message #3547174

The Mudcat Café ^TM
Thread #151677 Message #3547174
Posted By: Keith A of Hertford
09-Aug-13 - 03:35 AM
Thread Name: BS: Reinforcing respectful 'boundaries'
Subject: RE: BS: Reinforcing respectful 'boundaries'

And what about dark matter?

It is known that the matter we learned about in school, and still teach in schools, forms only about 10% of the Universe.