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Energy Flow Through Ecosystems
https://www.bioscience.com.pk/en/topics/ecology/energy-flow-through-ecosystemsEcosystems maintain themselves by cycling energy and nutrients obtained from external sources. At the first trophic level, primary producers (plants, algae, and some bacteria) use solar energy to produce organic plant material through photosynthesis....
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NASA’s Roman Telescope Could Uncover Dark Energy and Reveal New Worlds
https://www.bioscience.com.pk/en/subject/space-science/nasa-roman-telescope-could-uncover-dark-energy-and-reveal-new-worldsNASA’s Nancy Grace Roman Space Telescope is built to tackle two huge mysteries at once, dark energy’s cosmic push and the hidden diversity of exoplanets, using a sky sweeping camera and a planet imaging tech demo. Most us have had the same moment at...
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New Analysis of 2,884 Exploding Stars Suggests Dark Energy Might Not Be Constant
https://www.bioscience.com.pk/en/subject/astronomy/2-884-exploding-stars-deepen-the-mystery-of-dark-energyanalysis of 2,884 exploding stars spanning three decades is challenging current scientific models regarding the nature of dark energy. Nearly thirty years after the discovery that the universe’s expansion is accelerating, astronomers are revisiting the...
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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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A Universe in a Hard Drive: How Euclid’s Flagship Mock Creates 3.4 Billion Virtual Galaxies to Test Dark Energy Science
https://www.bioscience.com.pk/en/subject/space-science/a-universe-in-a-hard-drive-how-euclids-flagship-mock-creates-3-4-billion-virtual-galaxies-to-test-dark-energy-sciencebuilt a virtual sky with 3.4 billion galaxies, allowing the Euclid mission to test its tools for probing dark matter and dark energy before real data arrives. Euclid’s Flagship mock is a single, gigantic simulated sky that turns theoretical dark matter...
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Ghost Particles May Be Tugging on Dark Matter, And It Could Fix a Growing Cosmic Dispute
https://www.bioscience.com.pk/en/subject/astronomy/ghost-particles-may-be-tugging-on-dark-matter-and-it-could-fix-a-growing-cosmic-disputewaves from the early cosmos on the distribution of galaxies. Crucially, they added cosmic shear measurements from the Dark Energy Survey’s third-year data release. Cosmic shear is a particularly robust probe because it directly traces the total matter...
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New NASA Telescope Hunts for Dark Matter ‘Ghost Particles’ in Deep Space
https://www.bioscience.com.pk/en/subject/space-science/new-nasa-telescope-hunts-for-dark-matter-ghost-particles-in-deep-spaceA revolutionary new X-ray telescope has turned its gaze toward the most massive structures in the universe to solve a ten-year-old mystery: is dark matter hiding in plain sight as a faint, unexplained glow? The universe we see is only a tiny fraction...
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Is Dark Energy a Mirage New Analysis of Supernovae Sparks Cosmic Debate
https://www.bioscience.com.pk/en/subject/astronomy/scientists-challenge-dark-energy-is-our-universe-expanding-differentlyA groundbreaking study challenges dark energy’s existence, sparking debate over the true drivers of cosmic expansion. A recent paper in the Monthly Notices of the Royal Astronomical Society challenges the prevailing view that a mysterious force, known...
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Giant Planets May Detect Dark Matter via Subtle Ultraviolet Airglow
https://www.bioscience.com.pk/en/subject/astronomy/giant-planets-could-hold-the-key-to-finding-dark-matter-particles-invisible-on-earthNew study sets tighter limits on dark matter interactions by analyzing ultraviolet emissions from giant planet atmospheres. A recent study shows that the massive worlds of our solar system could serve as natural laboratories for hunting the elusive...
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New AI Study Shows 35,000 Faint Pulsars
https://www.bioscience.com.pk/en/subject/physics/a-mysterious-glow-surrounds-the-milky-ways-center-and-scientists-say-dark-matter-cant-be-ruled-out-yetScientists reexamined a mysterious signal from the Milky Way’s crowded core, uncovering evidence that revives a previously disputed explanation. A fresh machine‑learning investigation has reignited the discussion over the diffuse gamma‑ray glow that...
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Could Cosmic Acceleration Be an Illusion New Study Links Dark Energy Debate to Local Bulk Flow
https://www.bioscience.com.pk/en/subject/science/the-universe-may-not-be-expanding-the-way-we-thought-scientists-reopen-one-of-cosmologys-biggest-debatesStudy links the Universe’s apparent acceleration to vast cosmic motion, challenging the idea of a universal dark energy effect. A recent study published in the Monthly Notices of the Royal Astronomical Society challenges the notion that cosmic...
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Dark Matter May Decay Into Gravitons, Turning Cosmic Filaments Into Gamma‑Ray Beacons
https://www.bioscience.com.pk/en/subject/physics/scientists-may-have-found-a-way-to-catch-dark-matter-turning-into-gravity-itselfPhysicists suggest hunting dark matter decay into unseen gravitons, a mechanism that may generate gamma‑ray signals via cosmic magnetic fields. Only a small fraction of the Universe’s matter can be seen directly. Roughly fifteen percent consists of...
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Black Hole Wind Caught Blasting Out At 20 Percent Light Speed
https://www.bioscience.com.pk/en/subject/space-science/black-hole-outflow-caught-forming-in-real-time-during-x-ray-flareA soft X-ray flare in the galaxy NGC 3783 produced a rare, ultrafast outflow traveling at nearly one-fifth the speed of light, providing an unprecedented look at how supermassive black holes release energy into space. At the heart of the distant galaxy...
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Physicists Detect Mysterious High Energy Signal That Could Be Dark Matter
https://www.bioscience.com.pk/en/subject/astronomy/a-single-mysterious-particle-could-be-the-first-real-sign-of-dark-matter-ever-detectedThe LUX-ZEPLIN experiment has detected a mysterious signal, offering a potential new clue in the ongoing scientific search for elusive dark matter particles. Researchers operating the LUX-ZEPLIN (LZ) dark matter detector have reported a curious...
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New Theory Links Dark Matter to Hidden Fifth Dimension via Higgs Portal
https://www.bioscience.com.pk/en/subject/physics/physicists-think-they-found-a-portal-particle-linking-our-world-to-a-hidden-fifth-dimensionNew particle model links our universe to a hidden fifth dimension, offering a fresh explanation for dark matter. Dark matter has long acted as the unseen framework that holds galaxies together, accounting for most of the universe’s mass while remaining...
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NASA Releases First Test Images From Roman Space Telescope Showing Mysterious Green Rings
https://www.bioscience.com.pk/en/subject/space-science/nasas-new-space-telescope-sends-back-its-first-images-and-the-stars-look-like-blurry-green-ringsphase. The mission is designed to address two of the most profound mysteries in modern astrophysics: the nature of dark energy and the characterization of exoplanetary systems. As the telescope prepares for its scientific mandate, public interest...
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Physicists Just Spotted a Mysterious Signal That Could Be Dark Matter
https://www.bioscience.com.pk/en/subject/physics/a-hidden-particle-may-have-finally-revealed-dark-matters-secret-inside-this-underground-detectorAn underground experiment has detected an unexpected signal, potentially offering a breakthrough in the search for the universe’s most elusive particles. Physicists operating the LUX-ZEPLIN (LZ) dark matter experiment have unveiled a potential...
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New Analysis Confirms The Universe Is Still Expanding At An Accelerating Rate
https://www.bioscience.com.pk/en/subject/physics/supernova-research-delivers-a-new-verdict-on-the-fate-of-the-universeA new study confirms the universe’s accelerating expansion, resolving concerns about dark energy and validating the standard cosmological model. New research has effectively quieted recent speculation that the universe’s expansion might be losing...
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NASA’s New Space Telescope Is About To Flood Earth With Data On Hidden Planets And Black Holes
https://www.bioscience.com.pk/en/subject/astronomy/nasas-roman-space-telescope-prepares-to-unleash-a-flood-of-new-cosmic-discoveriesfor refining the mathematical tools needed to extract meaningful discoveries from the data stream. The Quest to Unmask Dark Energy Beyond the search for celestial bodies, the Roman mission addresses a fundamental cosmological mystery: the nature of dark...
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The New 5.6‑Trillion‑Pixel Sky Map Unveils Nearly 4 Billion Cosmic Objects
https://www.bioscience.com.pk/en/subject/astronomy/13-years-263-407-images-and-one-impossible-goal-the-largest-map-of-the-universe-is-finally-herestars, black holes, asteroids and other sources across visible and near‑infrared wavelengths. A Landmark Survey for Dark Energy Research Originally assembled to feed target selection for the Dark Energy Spectroscopic Instrument (DESI), the map now...