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Technology
An American startup wants to sell sunlight after dark. Who gets a say?
1 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
Night Sky
8 trends tracked about this subject — the full history, oldest to newest below.
◼ Archived
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.
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Science
See Saturn’s Rings At Their Finest: The Night Sky This Week
October night skies offer stargazers rare views, highlighted by Saturn appearing as a bright beacon and its rings at their finest.
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Science
See The Harvest Moon Rise As Venus Blazes Brightest: The Night Sky This Week
The night sky features a coinciding appearance of the full Harvest Moon and the planet Venus reaching its peak brightness this week.
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Science
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APOD: 2026 August 18
The 2026 Perseid peak lights up skies from Czech fields to New Mexico, sparking worldwide photos and NASA’s APOD spotlight.
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Science
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The growing number of satellites in orbit could soon make telescopes obsolete. 'For astronomy, this would obviously be catastrophic'
The proliferation of orbital satellites threatens to disrupt ground-based astronomy and permanently alter the visibility of the night sky.
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Science
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ESO Study Finds That No More Than 100,000 Satellites Should Orbit Earth
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
◼ Archived
Science
🔮 fades
Dazzling display: Fireball streaks across the night sky in over a dozen states
A brilliant fireball streaks across the night sky, captivating observers in over a dozen states.