Skip to main content

Stories by Mario Livio4 articles archived since 1845

Dark Energy: No Answers but More Questions

Why is the expansion of the universe accelerating? After two decades of study the answer is as mysterious as ever, but the questions have become clearer

March 1, 2016 — Adam G. Riess and Mario Livio

Why Math Works

Is math invented or discovered? A leading astrophysicist suggests that the answer to the millennia-old question is both

August 1, 2011 — Mario Livio

Hubble's Top 10

As they wait for the space telescope to be serviced one last time, astronomers reflect on its discoveries over the past 16 years

June 26, 2006 — Mario Livio