It’s one of the most remarkable achievements of science of all: that we can go back billions of years in time and understand when and how our Universe, as we know it, came to be this way.
Two studies move us closer to understanding the origins of life on our planet. They may also help with another of the great mysteries of science - helping us to understand where to look for life on other planets.
Two ways to measure the age of the universe give different answers. The discrepancy is large enough that some cosmologists — scientists studying the history and makeup of the universe as a whole — are suggesting the field is in crisis.
At the center of a distant galaxy there's a black hole with the mass of several billion suns. And now, for the first time, we can see it.
There are a lot of unsolved mysteries in the Universe, but dark energy is the most confusing. Here’s why.
Nancy Pelosi With Stephen Colbert. Jack White Live at Bernie Sanders' Detroit Rally. Rep. Katie Porter Grills Mark Zuckerberg. The Man Who Corrected Einstein. Andy Borowitz: The Life-Changing Magic of Impeaching Trump.
On the 100th anniversary of Albert Einstein's Theory of General Relativity (gravity), many of the predictions of this theory have been proven correct. Here's the story of one that was wrong.
Stop Investigating Me! Or Else! W. Kamau Bell's Candid Conversation With Two Anti-Abortion Activists. Exploding Star Spews Building Blocks of Life. A Louisiana Town in the Heart of 'Cancer Alley'. 'Stable Genius' Needs an 'Intervention'? Two Views.
Astrobiologists debate which chemical signatures would hint at life on other worlds.
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