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Science
Night Skies Are Growing 10% Brighter Each Year, and Your City's LEDs Are Part of the Problem
Night skies are brightening by roughly 10% each year, and city LEDs are now a leading culprit.
Light Pollution
5 trends tracked about this subject — the full history, oldest to newest below.
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Health
This Daily Habit Could Increase Your Cancer Mortality Risk, New Study Says
12 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Science
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Massive space mirrors could be 40 times brighter than the full moon, astronomers warn. 'It will be worse than big cities like London'
Astronomers warn that proposed space mirror satellites could be 40 times brighter than the full moon, threatening the night sky and risking blindness.
◼ Archived
Science
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The US Approves the Launch of a Mirror Satellite That Can Reflect Sunlight and Illuminate the Earth at Night
United States approval for Reflect Orbital to launch massive space mirrors that reflect sunlight at night sparks widespread debate.
◼ Archived
Science
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Vantablack: World's Blackest Paint Could Solve A Major Problem For Astronomy
Vantablack is emerging as a potential solution to reduce satellite-induced light pollution and glare, protecting the clarity of starry skies.