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March 24, 2026, 06:28 PM - 9 min read
The human eye can see fewer than 4,500 stars in an unpolluted night sky. If SpaceX is permitted to launch these satellites, we will see more satellites than stars — for large portions of the night and the year, throughout the world. This will severely damage the night sky for everyone on Earth.
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March 5, 2026, 05:18 PM - 6 min read
The radio afterglow has been detected of a powerfulspace explosion that went unseen, possibly an orphan gamma-ray burst or a rareblackhole event 1.7 billion light-years away.
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February 8, 2026, 01:41 PM - 6 min read
WOH G64 is special as it is transforming on a human time scale that is usually not the case when scientists observe stars. Is this star offering scientists an opportunity not to be missed to witness the final death throes of massive stars?
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August 20, 2025, 01:45 PM - 8 min read
Is our universe perfectly flat or does it have curvature to it like a sphere, or flare outwards like a horse saddle? That depends on how dense the universe is, and mapping galaxy clusters helps us measure the density of a hypothetical force known as dark energy.
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