What is the universe made of? | HowStuffWorks
The Largest Galaxy in the Universe: IC 1101 - YouTube
What Is The Universe?, via YouTube Minute Physics Channel. :)
Life, the Universe and Everything
In this multiverse theory, you have a static universe in the middle. From that, smaller universes pop off and travel in different directions, or arrows of time. So does that mean that the universe at the center has no time?
The Laws of Relativity
All Matter Is Energy | universe consists of dark matter, which releases no detectable energy ...
mind of GOD
"Physicist Sean Carroll has become a bit of a rock star in geek circles by attempting to answer an age-old question no scientist has been able to fully explain: What is time?"
Dr. Michio Kaku explains one theory behind déjà vu and asks, "Is it ever possible on any scale to perhaps flip between different universes?"
Quantum Physics & Astronomy
BBC - Earth - What is our Universe made of?
If the universe is the answer, what is the question?