You may like 'Cosmic inflation:' did the early cosmos balloon in size ... you at roughly the same speed. But the Big Bang wasn't like that. It was an expansion of space itself — a concept ...

Then imagine that this tiny balloon somehow inflated ... one brief but crucial phase in the Big Bang narrative that launched the universe onto its expansion timeline. Alan Guth, a theoretical ...

Even if the birth of the universe came out of the most violent expansion, then could it be possible that evidence of the Big Bang still resounds today? Such was the force of that expansion that ...