Space
We just found dozens of missing galaxies from the early universe
A group of 39 previously unseen galaxies could be the ancestors of the massive galaxies we see in the universe today 聽
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A group of 39 previously unseen galaxies could be the ancestors of the massive galaxies we see in the universe today 聽
Moon rocks collected by the Apollo missions contain a pristine record of Earth's history. Reading it can teach us where best to look for habitable exoplanets