Days like these make being an astrophysicist interesting. On the one hand, there is the annoucement of BICEP2 that the…
Astronomers have announced Nobel Prize-worthy evidence of primordial gravitational waves — ripples in the fabric of spacetime — providing the first…
[/caption] Editor's note: The article "The Universe Could be 250 Times Bigger Than What is Observable" sparked a sizable discussion…
In the realm of far out ideas in science, the notion of a multiverse is one of the stranger ones.…
Question: How Can Galaxies Move Away Faster Than Speed of Light? Answer: Einstein's Theory of Relativity says that the speed…
What is the universe made of? While general relativity does a good job providing insights into the Big Bang and…