For years, scientists thought some complex molecules could only be formed on Earth. But what if we found these kinds of molecules out in space after all? In this episode of Reactions, we explore new ...
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Earth’s life-making chemistry may be happening on Mars too
Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...
University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was just less than 300 million years old—just 2% of its current age. Observed by ...
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