What's Outside The Universe?

Bailey, When we were in Albuquerque you asked me what was beyond the edge of the Universe, and I didn't have a very good answer. To be h...

Sun Will Swallow Earth

Really. As the Sun grows older it will eventually become a red giant. When it does, it will expand to the point that it will engulf most of ...

You Can Take A Walk In Space

Really...if you're willing to use a scale model here on Earth you could walk to the (former) planet Pluto, and visit all the other plane...

96% of the Universe is missing

Really! Astronomers first noticed part of the universe was missing in the '30s when they looked at the movement of a cluster of galaxies...