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Beyond Human Vision

How colliding galaxy clusters emit the most spectacular fireworks, if only you look beyond what your eyes can see! “Every single time you make a merger, somebody is losing his identity. […]

Why Dark Matter?

It’s the most mysterious “stuff” our Universe has. So why are we so sure it’s real? “The Universe is made mostly of dark matter and dark energy, and we don’t know […]

All About Cosmic Inflation

What everyone should know about where our matter-and-radiation-filled Universe came from. “I don’t think at this point we have any way of knowing where the laws of physics came from. We […]