Uncategorized
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Science & SocietyHow the U.S. census has measured race over 230 years
As the U.S. census gets under way, a review of historical data shows the difficulties in measuring race
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AstronomyThe star Betelgeuse might just be dusty, not about to explode
A new study suggests that dust recently expelled by Betelgeuse is why the star dimmed suddenly in late 2019 before brightening again.
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SpaceNew fleets of private satellites are clogging the night sky
As private companies launch dozens of satellites at a time, researchers are assessing the impact on ground-based telescopes.
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Health & MedicineWhat WHO calling the coronavirus outbreak a pandemic means
The world’s top global health organization is asking countries to double down on efforts to both contain the virus and mitigate its impact.