NASA's Suni Williams—one of two astronauts stuck for months at the International Space Station—has retired.
Space Exploration
Jan 21, 2026
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72
Just as avalanches on snowy mountains start with the movement of a small quantity of snow, the ESA-led Solar Orbiter spacecraft has discovered that a solar flare is triggered by initially weak disturbances that quickly become ...
Astronomy
Jan 21, 2026
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110
In the icy waters of Alaska's Bristol Bay, a new study reveals how a small population of beluga whales (Delphinapterus leucas) survive the long haul through a surprising strategy: they mate with multiple partners over several ...
Plants & Animals
Jan 21, 2026
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40
