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Hubble’s Law of Expansion
Space, Astronomy and Cosmology

Hubble's Law: The Equation Behind Cosmic Expansion

Hubble's law is the observation that distant galaxies move away from Earth at speeds proportional to their distance.

Cosmic Microwave Background
Space, Astronomy and Cosmology

Cosmic Microwave Background: The First Light Ever Released

The cosmic microwave background is thermal radiation released 380,000 years after the Big Bang, the oldest light observable in any direction.

center of the universe is everywhere and nowhere
CosmologyScience Explorer

Where Is the Center of the Universe? You're Asking the Wrong Question

The universe has no center. Every point has equal claim to being the middle of everything.

Was the Big Bang actually a black hole bounce?
CosmologyScience Tracker

Black Hole Universe: Did Our Cosmos Bounce Instead of Bang?

New research proposes our universe formed from a gravitational bounce inside a massive black hole, not from a singular Big Bang creation.