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Astronauts aboard the ISS concluded a week of research on bone health, brain adaptation, and eye function while servicing spacesuits and systems. The crew also captured Earth imagery and prepared for the upcoming Cygnus cargo mission launching on a SpaceX Falcon 9 rocket this September.

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Electricity-Driven Nitrogen Insertion Opens a Sustainable Path to Drug-Ready Heterocycles

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December 20, 2025

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Scientists at the National University of Singapore have developed an electricity-driven method to insert nitrogen into stable carbon rings, enabling greener synthesis of valuable heterocycles. Published in Nature Synthesis, the approach avoids harsh chemicals, reduces waste, and allows access to key drug-ready molecular frameworks under mild conditions.

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Hubble Captures Rare Collision in Nearby Planetary System, Revealing Violent Planet Formation

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1 day ago

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December 20, 2025

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Astronomers using NASA’s Hubble Space Telescope have witnessed rare collisions between rocky bodies in the Fomalhaut system. The glowing debris clouds created by these impacts offer a unique glimpse into how planets form and highlight challenges in identifying true exoplanets.

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Astronomers Observe Black Hole Twisting Spacetime for the First Time, Confirming Einstein’s Theory

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1 day ago

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December 20, 2025

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Astronomers have directly observed a black hole twisting spacetime for the first time, confirming Einstein’s long-standing prediction. The effect was detected during a violent stellar destruction event, where repeating X-ray and radio signals revealed a slow cosmic wobble. The discovery provides new insight into black hole spin, jets, and extreme gravity.

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