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Science
Earth's hidden daytime auroras revealed from space
Spacecraft imagery reveals Earth's hidden daytime auroras, marking a significant milestone for a joint European-Chinese space mission.
North Pole
3 trends tracked about this subject — the full history, oldest to newest below.
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Science
Scientists Thought Mars’s North Polar Ice Was 25% Dust. They Were Way Off
New findings reveal that the water ice at the north pole of Mars is significantly cleaner than previous scientific estimates suggested.
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Science
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"We've Never Seen Anything Quite Like This": A Strange Ten-Sided “Structure” Has Been Spotted on Saturn's North Pole
Astronomers have identified an unprecedented ten-sided structure located on the north pole of Saturn, challenging existing planetary models.