Astronomers report that WOH G64, one of the largest known stars, appears to have undergone a striking transformation into a rare yellow hypergiant. Credit: ESO / L. Calçada. A ma ...
Shock waves from tiny black holes in the early universe could explain how antimatter became so rare while matter is common.
Lava exploded more than 200 meters into the air as Hawaii's Kilauea volcano erupted on Thursday.
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