Uncategorized

  1. Planetary Science

    Coronavirus and technical issues delay a Mars mission’s launch

    The joint European-Russian ExoMars rover’s launch was postponed from July to 2022 so technicians could resolve issues with the landing equipment.

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  2. Science & Society

    How 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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  3. Astronomy

    The 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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  4. Space

    New 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.