iOS app Android app

Alex Vilenkin

Eternal Inflation?

Mario Livio | Posted 04.13.2014 | Science
Mario Livio

The picture of "eternal inflation," if true, provides a new perspective on our place within the cosmic landscape.

Is Our Universe the Ultimate Free Lunch?

Mario Livio | Posted 01.14.2013 | Science
Mario Livio

The inflationary model suggests an elegant solution to the puzzle of why our universe is expanding. But what happened before that? How did the universe get to that state?