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The Milky Way Galaxy: Scientific Overview of Structure and Evolution
https://www.bioscience.com.pk/en/subject/space-science/the-milky-way-galaxy-scientific-overview-of-structure-and-evolutionThe Milky Way’s story is written in chemical fingerprints and stellar streams, revealing a complex history of ancient mergers and a future trajectory toward a massive collision with Andromeda. For most of human history, people saw the Milky Way as a...
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Engineered Enzyme Reverses Decades of Molecular ’Rust’ in Human Tissue
https://www.bioscience.com.pk/en/subject/biology/designer-enzyme-strips-decades-of-rust-from-aging-human-tissueA new designer enzyme can reverse sugar‑induced damage, making 75‑year‑old tissue chemically resemble that of a 30‑year‑old. Researchers once believed sugar‑derived damage was permanent, yet a newly engineered enzyme can make tissue from a 75‑year‑old...
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Metal Detectorist Unearths 52,500 Roman Coins, Revealing a 1,700‑Year‑Old Ritual Offering
https://www.bioscience.com.pk/en/subject/science/a-metal-detectorist-found-52-503-roman-coins-then-archaeologists-spotted-a-a-1-700-year-old-secret-hidden-insideMetal detectorist finds 52,503 Roman coins in a single pot, with a mysterious arrangement suggesting an unexpected purpose. More than fifty‑two thousand Roman coins were recovered from a single ceramic container discovered in a field near Frome,...
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Asteroseismology Reveals Surprising Secrets of Stars Orbiting Hidden Black Holes
https://www.bioscience.com.pk/en/subject/space-science/asteroseismology-reveals-surprising-secrets-of-stars-orbiting-hidden-black-holesRecent work on two rare star–black hole pairs in our galaxy uses stellar “quakes” to decode the age and history of their red giant companions, reshaping ideas about how such systems form and evolve. Astronomers are learning to “listen” to stars to...
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JWST Finds a “Ruby” in the Early Universe: Dense Gas, Not Old Stars, Explains a Record-Breaking Balmer Break
https://www.bioscience.com.pk/en/subject/space-science/jwst-finds-a-ruby-in-the-early-universe-dense-gas-not-old-stars-explains-a-record-breaking-balmer-breakJWST observations of a mysterious red dot reveal that dense gas around a hidden engine, not ancient stars, creates the strongest Balmer break ever seen. Astronomers hunting the early Universe with JWST have repeatedly turned up compact, very red...
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Century-Old Bridge Study Reveals How Hidden Corrosion Destroys Metal
https://www.bioscience.com.pk/en/subject/space-science/measurement-informed-fatigue-driven-reliability-analysis-for-century-old-corroded-steel-rail-bridge-integrating-bayesian-inference-and-formSensor measurements and statistical modeling show that localized pitting outpaces general metal thinning in degrading historical rail infrastructure. A century-old steel railway bridge that spent decades hauling heavy cargo loads of salt and timber has...
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Why Earthquake Sensors in California Suddenly Started Tracking a Spacecraft
https://www.bioscience.com.pk/en/subject/space-science/why-earthquake-sensors-in-california-suddenly-started-tracking-a-spacecraftScientists discovered that earthquake sensors across California recorded the sonic booms of a spacecraft reentering Earth’s atmosphere, allowing them to track its breakup in surprising detail. Just before sunrise on 2 April 2024, people across parts of...
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The “Goldilocks” Stars: 529 Calm Worlds That Could Host Alien Life
https://www.bioscience.com.pk/en/subject/space-science/the-goldilocks-stars-529-calm-worlds-that-could-host-alien-lifeA new survey has identified 529 quiet, mature K dwarf “Goldilocks stars” near the Sun, offering the most stable radiation environments known and creating an unprecedented list of prime targets in the search for habitable exoplanets. For generations,...
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A 17kg from Space: Inside the Maryborough Meteorite Discovery
https://www.bioscience.com.pk/en/subject/space-science/a-17kg-from-space-inside-the-maryborough-meteorite-discoveryA heavy, rusty “rock” found in an Australian goldfield turned out be something far rarer than gold: a meteorite that preserves untouched material from the early solar system. The Maryborough meteor is one of the most intriguing space rocks found in...
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Physicists Build First Time Mirror That Generates Time‑Reversed Pulse
https://www.bioscience.com.pk/en/subject/physics/after-65-years-of-speculation-physicists-finally-confirm-that-time-mirrors-are-realScientists reverse a wave in time, uncovering unexpected phenomena beyond theoretical predictions. For decades, theorists predicted that abruptly altering a material’s properties everywhere could make a propagating wave behave oddly, but experimental...
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Ancient Persian Gold Coin Hoard Unearthed in Turkey May Have Paid Mercenaries
https://www.bioscience.com.pk/en/subject/science/archaeologists-found-a-pot-of-gold-coins-buried-2-500-years-ago-and-the-reason-it-was-hidden-is-still-a-mysteryGold coins unearthed at an ancient Turkish site spark a mystery as researchers investigate their centuries‑old origins. A team of archaeologists has uncovered a concealed cache of Persian gold coins beneath the ancient settlement of Notion, located on...
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Trebuchet: History, Mechanics, and Engineering of the Medieval Siege Engine
https://www.bioscience.com.pk/en/subject/physics/trebuchet-history-mechanics-and-engineering-of-the-medieval-siege-engineExplore the history, mechanics, and engineering of the trebuchet, the medieval siege engine. Learn about its design, how it works, and its key differences with other weapons like the catapult. A trebuchet is a sophisticated siege engine from ancient...
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Ancient Bronze Sword Unearthed in Germany Still Shines After 3,000 Years
https://www.bioscience.com.pk/en/subject/earth-science/archaeologists-dug-into-an-ancient-german-grave-and-found-a-3-000-year-old-sword-preserved-almost-like-newArchaeologists uncover a millennia‑old German sword in astonishing condition, revealing a stunning surprise from the soil beneath southern Germany. Archaeologists in Nördlingen, southern Bavaria, have uncovered a bronze sword that is about 3,000 years...
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Rare 500 Year Old Shipwreck Unearthed During Barcelona Construction Project
https://www.bioscience.com.pk/en/subject/biotechnology/construction-workers-unearth-a-500-year-old-ship-buried-beneath-barcelonas-old-fish-marketArchaeologists in Barcelona have unearthed ancient wooden ship ribs, offering a rare glimpse into the city’s maritime history buried for centuries. Construction workers excavating an underground parking facility near Barcelona’s Ciutadella Park have...
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Man Spent Years Trying to Break Open a Gold Nugget That Was Actually a 4.6 Billion Year Old Rock
https://www.bioscience.com.pk/en/subject/space-science/a-gold-hunter-spent-years-trying-to-crack-open-a-heavy-rock-for-gold-then-learned-it-was-a-4-6-billion-year-old-piece-of-the-solar-systemA prospector thought a strange red rock held a fortune in gold, but its true identity left geologists stunned. Discover the secret behind this discovery. In 2015, while exploring the historic goldfields of Maryborough Regional Park in Victoria,...
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Deepest French Shipwreck Found: 16th‑Century Vessel Preserved at 2,567 m
https://www.bioscience.com.pk/en/subject/earth-science/navy-researchers-uncovered-a-remarkably-preserved-500-year-old-shipwreck-2-567-metres-beneath-the-mediterraneanArchaeologists uncover a 16th‑century shipwreck 2,567 m beneath the Mediterranean, its cargo eerily preserved as if frozen in time. A French naval survey team has pinpointed a 16th‑century merchant vessel resting at roughly 2,567 metres below the...
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Man’s ’ ‘Gold’ Find Is Actually a 4.6 Billion-Year-Old Meteorite From Space
https://www.bioscience.com.pk/en/subject/chemistry/a-man-thought-he-found-gold-but-the-rock-he-dug-up-was-far-older-than-earthScientists crack the mystery of an indestructible red rock from Australia’s gold fields after it survived saws, acid, drills, and a sledgehammer. A heavy, reddish stone unearthed in the clay of Maryborough Regional Park in 2015 has been confirmed as a...
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Astronomers Spot First Stellar-Mass Black Hole Inside Omega Centauri Using Hubble and Webb
https://www.bioscience.com.pk/en/subject/space-science/this-famous-star-cluster-was-hiding-a-black-hole-in-plain-sightHubble and Webb track a star’s subtle motion to reveal Omega Centauri’s first hidden black hole, confirming decades‑old predictions of a missing population. A joint analysis of more than two decades of Hubble observations and the latest measurements...
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Why Divers Keep Risking Their Lives on the Mount Everest of Shipwrecks 70 Years Later
https://www.bioscience.com.pk/en/subject/earth-science/the-mount-everest-of-shipwrecks-still-draws-divers-despite-18-deaths-beneath-the-atlanticDivers still risk everything to explore the 70‑year‑old Andrea Doria wreck, salvaging artifacts the ocean hasn’t claimed. More than seven decades after the Italian ocean liner Andrea Doria slipped beneath the Atlantic, a new wave of divers is racing...
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Huge Celtic Trade Hub Uncovered in Czech Republic: Gold, Amber and 13,000 Artifact Bags
https://www.bioscience.com.pk/en/subject/earth-science/construction-workers-building-a-highway-unearthed-a-2-200-year-old-settlement-packed-with-gold-amber-and-ancient-mysteryA 62‑acre site near Hradec Králové produced 13,000 bags of artifacts but no graves, walls or clear reason for its disappearance. While surveying a new highway route in the Bohemia region of the Czech Republic, construction workers near Hradec Králové...