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sciencealert. com > nasas-artemis-ii-crew-saw-meteorites-striking-the-moon-in-real-time

NASA's Artemis II Crew Saw Meteorites Striking The Moon in Real Time

41+ min ago  (545+ words) During their historic lunar flyby, astronauts on NASA's Artemis II mission witnessed meteorites striking the rugged surface of the Moon, a sight that has piqued scientists' curiosity. "That was definitely impact flashes on the moon. And Jeremy (Hansen) just saw…...

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sciencealert. com > is-crossing-your-legs-actually-bad-for-you-heres-what-the-evidence-says

Is Crossing Your Legs Actually Bad For You? Here's What The Evidence Says

1+ hour, 40+ min ago  (887+ words) Most of us were told off at some point for how we sat. "Don't cross your legs, you'll ruin your knees." "You'll get varicose veins." It belongs to that familiar pile of health warnings many of us heard as kids,…...

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sciencealert. com > two-supermassive-black-holes-may-be-on-the-very-brink-of-collision

Two Supermassive Black Holes May Be on The Very Brink of Collision

10+ hour, 13+ min ago  (934+ words) A blazing galaxy half a billion light-years away could offer us a real-time, front-row seat to a supermassive black hole collision on human timescales, possibly within a mere century. If confirmed, it could mean that one of the white whales…...

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sciencealert. com > new-simulations-reveal-how-earths-strongest-ocean-current-got-started

New Simulations Reveal How Earth's Strongest Ocean Current Got Started

12+ hour, 16+ min ago  (793+ words) New simulations show that the world's strongest ocean current didn't start flowing overnight " several major factors needed to align before it could begin exerting its powerful influence on Earth's climate. Five times stronger than the Gulf Stream, the Antarctic Circumpolar…...

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sciencealert. com > one-type-of-dream-could-make-your-sleep-feel-more-restful-study-finds

One Type of Dream Could Make Your Sleep Feel More Restful, Study Finds

13+ hour, 11+ min ago  (615+ words) The vividness of our dreams may be linked to how well-rested we feel upon waking, according to a new study. Led by a team from the IMT School for Advanced Studies Lucca, in Italy, the study's authors say their findings…...

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sciencealert. com > scientists-discovered-a-yellow-brick-road-at-the-bottom-of-the-ocean

Scientists Discovered a 'Yellow Brick Road' at The Bottom of The Ocean

13+ hour, 33+ min ago  (566+ words) An expedition to a deep-sea ridge, just north of the Hawaiian Islands, revealed a surprise back in 2022: an ancient dried-up lakebed paved with what appears to be a yellow brick road. The exploration vessel Nautilus discovered the eerie scene while…...

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sciencealert. com > alien-megastructures-could-be-physically-feasible-new-study-suggests

Alien Megastructures May Be Physically Feasible, a New Study Suggests

18+ hour, 41+ min ago  (624+ words) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a new analysis " satisfying both our sci-fi fancies and our innate yearning to not feel so alone in a large, cold…...

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sciencealert. com > this-simple-viral-trick-may-make-push-ups-more-comfortable-for-women

This Simple Viral Trick May Make Push-Ups More Comfortable For Women

22+ hour, 41+ min ago  (902+ words) Push-ups can be a challenge for the best of us. But many women struggle to do them, even after months of training in the gym. So when a so-called "women's push-up hack" started trending on social media, it's hardly surprising…...

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sciencealert. com > alzheimers-risk-gene-alters-brain-activity-early-but-it-may-be-reversible

Alzheimer's Risk Gene Alters Brain Activity Early " But It May Be Reversible

1+ day, 39+ min ago  (612+ words) Carrying one or two copies of the APOE4 gene variant significantly increases the risk of developing Alzheimer's, and a new study reveals how APOE4 can change neuron activity " potentially many years before symptoms such as memory loss start showing. In young mice…...

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sciencealert. com > scientists-think-our-eyes-began-as-a-single-eye-on-top-of-the-head

Scientists Think Our Eyes Began as a Single Eye on Top of The Head

1+ day, 1+ hour ago  (846+ words) It's easy to take our eyes for granted. But our recent research shows they took an incredible evolutionary journey to reach their current familiar form. It has long been known that our (vertebrate) eyes differ fundamentally from the ones of…...