Everywhere we look, life exists in both the most hospitable of environments and in the most extreme. Yet we have only ever found life on our planet. How did the stuff of stars come together to create life as we know it? What do we really mean by 'life'? And will unlocking this mystery help us find life elsewhere?
About 4.6 billion years ago, our solar system resembled a giant cloud of swirling cosmic dust, hydrogen and other gases. As with the thousands of other such clouds in our galaxy, some of these molecules began condensing, gathering and creating their own gravity.
Eventually these small clumps formed what became our sun — a star surrounded by a ...
Do You Like "Through The Wormhole: How Did We Get Here?"?
0 comments for "Through The Wormhole: How Did We Get Here?"