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Engineers Propose Giant Sunshade and Jupiter Fusion to Keep Earth Habitable After Sun’s Death
https://www.bioscience.com.pk/en/subject/earth-science/scientists-reveal-a-wild-plan-to-keep-earth-alive-after-the-sun-turns-into-a-red-giantThe energy harvested from these reactors could be beamed to Earth via a network of space‑based relays and high‑energy lasers. One proposed laser, measuring about 15 kilometres in length, would serve as the conduit for transmitting artificial sunlight to...
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Curiosity Tackles 24‑Degree Tilt On Martian Cliff To Reveal Hidden Water‑Wind Boundary
https://www.bioscience.com.pk/en/subject/chemistry/curiosity-just-got-a-new-view-of-one-of-mars-most-intriguing-geological-boundariesinstruments. MAHLI captured high‑resolution textures, while the APXS suite measured elemental composition. ChemCam’s LIBS laser also probed selected targets to assess their chemistry from a distance. During the Sol 4968 planning window, scientists chose...
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Supermassive Black Holes May Be Birthplaces for Millions of Giant Planets and Stars
https://www.bioscience.com.pk/en/subject/astronomy/scientists-find-black-hole-disks-could-build-objects-1-000-times-the-mass-of-earth-from-tiny-dust-grainsto produce distinct gravitational-wave signatures. These ripples in spacetime may eventually be detectable by the ESA’s Laser Interferometer Space Antenna (LISA), a mission currently slated for launch in the mid-2030s.
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Scientists Have Finally Recreated The Lost Sounds Of Jurassic Forests From Fossilized Wings
https://www.bioscience.com.pk/en/subject/biology/a-new-study-recreates-the-lost-sounds-of-the-jurassic-forest-using-165-million-year-old-insect-wingsinsect sound frequencies. © PNAS Decoding the Mechanics of Prehistoric Song The researchers utilized a combination of laser vibrometry, machine learning, and computer modeling to reverse-engineer the sound-producing capabilities of these extinct...
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JWST Spots Mysterious Cosmic Pairs That Could Solve a Major Black Hole Mystery
https://www.bioscience.com.pk/en/subject/astronomy/jwst-finds-mysterious-red-objects-pairing-up-in-the-early-universestages to black hole mergers, they may eventually be detectable by future gravitational-wave observatories, such as the Laser Interferometer Space Antenna (LISA). While further spectroscopic confirmation is required for the remaining candidates, the...
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Anthropic’s New AI Standard Lets Claude Control Laboratory Equipment And Run Experiments Alone
https://www.bioscience.com.pk/en/subject/psychology/anthropics-claude-can-now-autonomously-run-science-experiments-with-lab-equipmentto operate in an exploratory, scientific manner. Anthropic researchers reported that their AI could independently adjust a laser, observe the resulting beam movement via a camera, and iteratively refine the process to achieve a specific experimental...
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Scientists Use Quantum Computer to Simulate Matter Emerging From Pure Energy
https://www.bioscience.com.pk/en/subject/physics/scientists-used-a-quantum-computer-to-simulate-the-moment-energy-creates-new-matterions—atoms stripped or augmented with electrons to possess an electric charge—which could be precisely manipulated via laser technology. By encoding the properties of string-breaking into this quantum system, the team created a laboratory-scale model of...
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Japan’s Radical Plan to Wrap the Moon in a Giant Solar Power Ring
https://www.bioscience.com.pk/en/subject/earth-science/japan-wants-to-build-a-giant-solar-ring-around-the-moon-that-could-beam-endless-clean-energy-to-earthSolar cells on the lunar equator convert sunlight to electricity. Cables carry power to Earth facing side. Microwaves and lasers beam it to ground stations. Image Credit: Shimizu Corp Harvesting Perpetual Sunlight The primary advantage of the lunar...
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NASA’s Curiosity Rover Just Drilled Into A New Martian Target In Search Of Ancient Secrets
https://www.bioscience.com.pk/en/subject/earth-science/nasas-curiosity-rover-just-drilled-its-48th-rock-on-mars-and-scientists-want-to-know-whats-insideprovided high-resolution imagery from a distance of just one centimeter. Supplemental data was gathered by the ChemCam laser, which vaporized small portions of the target to analyze its composition. A final pre-load test confirmed the physical stability...
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History of Flow Cytometry
https://www.bioscience.com.pk/en/topics/biomedical-engineering/history-of-flow-cytometryICP 22 (1975) from Partec/Phywe and the Epics from Coulter (1977/78). Principle of flow cytometry A beam of light (usually laser light) of a single wavelength is directed onto a hydrodynamically-focused stream of fluid. A number of detectors are aimed...
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Common Applications of Flow Cytometry in Hematology
https://www.bioscience.com.pk/en/topics/hematology/common-applications-of-flow-cytometry-in-hematologypowerful tool allows for the analysis of physical and chemical characteristics of cells in a fluid as they pass through a laser beam, making it invaluable for diagnosing and monitoring a variety of hematological disorders. The versatility of flow...
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Principles of Working of Automated Hematology Analyzer
https://www.bioscience.com.pk/en/topics/hematology/principles-of-working-of-automated-hemotology-analyzerto differentiate cell types based on their physical characteristics. Cells flow individually through a flow cell, and a laser beam targets them. As the light hits each cell, it scatters in different directions. The forward scatter (FALS) corresponds to...
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Polymer Paper: What It Is, How It Works, and Why It Matters
https://www.bioscience.com.pk/en/subject/technology/polymer-paper-what-it-is-how-it-works-and-why-it-mattershigh-end packaging. 5. Writable and Printable Contrary to common belief, these sheets are compatible with both inkjet and laser printers and can also be written on with pens or markers. Why Doesn’t the US Use Polymer Banknotes? Many people are surprised...
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Quantum Teleportation Achieved With Telecom Ready Photons in World First Experiment
https://www.bioscience.com.pk/en/subject/physics/quantum-teleportation-achieved-with-telecom-ready-photons-in-world-first-experimentpoled lithium niobate waveguides inside a Sagnac configuration. By mixing each incoming photon with a strong pump laser, the converters shifted the light to a common telecom wavelength of 1515 nanometers. The converters were adjusted so precisely that...
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Moon Dust Reveals Why Earth’s Oceans Didn’t Come From Asteroids
https://www.bioscience.com.pk/en/subject/astronomy/moon-dust-reveals-why-earths-oceans-didnt-come-from-asteroidsthis effect, the scientists ran laboratory experiments. They heated Moon-like materials to very high temperatures using a laser, then measured how the oxygen isotopes changed. These experiments helped separate the effects of impact heating from the...
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Scientists Find a Hidden Threshold in Water That Explains Why It’s Weird
https://www.bioscience.com.pk/en/subject/physics/scientists-find-a-hidden-threshold-in-water-that-explains-why-its-weirdBreakthrough Capturing this behavior required pushing the limits of experimental physics. Researchers used infrared laser pulses to rapidly heat samples, preventing them from freezing too quickly. At the same time, they employed ultrafast X-ray...
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Brazil Deep-Sea Expedition Reveals 31 Never‑Seen Species and a Possible New Siphonophore Family
https://www.bioscience.com.pk/en/subject/earth-science/a-two-week-expedition-off-brazil-uncovered-31-marine-species-that-had-never-been-described-beforeParticle Image Velocimetry (DeepPIV) as a key tool. Developed by the Monterey Bay Aquarium Research Institute (MBARI), the laser‑based system generates three‑dimensional reconstructions of transparent marine animals while they remain in their natural...
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Murchison Meteorite Contaminated With Fossil Fuel Residues, Raising Mars Life Questions
https://www.bioscience.com.pk/en/subject/biology/scientists-tested-a-57-year-old-meteorite-and-discovered-something-no-one-expected-about-life-on-marsUniversity of Côte d’Azur, MOMA integrates miniature furnaces, a gas chromatograph, a mass spectrometer, and an excitation laser. When rock samples are heated, the instrument releases gases that travel through specially coated capillary tubes; the...
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Scientists Confirm World’s Largest Underground Thermal Lake Hidden 330 Feet Beneath Albania
https://www.bioscience.com.pk/en/subject/biology/scientists-just-confirmed-the-worlds-largest-underground-thermal-lake-hidden-nearly-400-feet-underground-in-albaniasupplied key gear, was accessed using technical rope descents, continuous gas monitoring and advanced surveying instruments. Laser Scans and Sonar Reveal Record‑Breaking Scale Subsequent missions equipped the team with a mobile LiDAR scanner and sonar...
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Shape-Memory Net Could Reuse Itself to Capture Multiple Space Debris Pieces
https://www.bioscience.com.pk/en/subject/science/scientists-design-a-shape-shifting-space-net-that-could-capture-multiple-pieces-of-debriscan grapple objects, but they rely on predictable approach vectors and can shatter delicate targets, creating more debris. Laser‑based ideas avoid contact but demand high power levels and detailed knowledge of a target’s dynamics and material...