Recent content by dextor

Thanks 'Brilliant!', very useful precalculus textbook.

I fine the concept of anti-matter interesting. If anti-matter were to exist, won't it be going in the opposite direction of the matter?

Interesting. I remember i saw a documentary of discovery science 2 years ago where a scientist mentioned something about an invisible layer (some sort of a shield) at the end of the universe. I am pretty sure i heard that right. If so, then what is the meaning of that shield? Could it be limit...

The 'Black hole' concept is just a theoretical phenomenon as depicted by Stephen Hawking. It has not been proven to exist but the scientific method of theory and hypothesis formation lead it that way. It is just a concept the scientists hold to explain certain events. Is this true?^ Please...