To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

Julia Louis-Dreyfus’ Valentina Allegra de Fontaine was a presence in The Falcon and the Winter Soldier, Black Widow, and ...

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A mysterious cluster of 60 stars may be just another Milky Way star cluster, or it may be one of the smallest galaxies ever ...