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Why the Sun Is Low on Silver: Rare Stellar Explosions Shaped Our Galaxy’s Chemistry
https://www.bioscience.com.pk/en/subject/health/scientists-may-have-finally-uncovered-the-hidden-cause-behind-the-suns-missing-silverScientists uncover why the Sun contains less silver than expected, resolving a long‑standing astrophysical mystery. New analysis published in Astronomy & Astrophysics suggests a plausible explanation for the Sun’s surprisingly low silver content. By...
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Chandra Reveals Cosmic Particle Accelerator Hidden Inside Ancient Stellar Explosion
https://www.bioscience.com.pk/en/subject/astronomy/chandra-finds-a-hidden-particle-accelerator-inside-a-14-000-year-old-stellar-explosionfields and relativistic particles, the nebula offers a deeper look at the mechanisms that govern the lifecycle of neutron stars. Ongoing and future missions will likely continue to use this system to probe the limits of particle acceleration in the...
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Webb Just Traced a Record-Breaking Radio Burst to a Tiny, Star-Bursting Galaxy
https://www.bioscience.com.pk/en/subject/astronomy/jwst-traces-the-most-distant-known-fast-radio-burst-to-a-strange-dwarf-galaxyyouthful environment serves as a critical diagnostic tool. It strongly favors models involving young, highly magnetic neutron stars known as magnetars, which can emerge rapidly following a supernova. Conversely, the data makes it increasingly unlikely...
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First Evidence That Colliding Black Holes Can Emit Light
https://www.bioscience.com.pk/en/subject/space-science/first-evidence-that-colliding-black-holes-can-emit-lightassociated with known cosmic explosions. Most gamma-ray bursts originate from either collapsing massive stars or merging neutron stars. These events produce well-characterized patterns in both duration and energy distribution. The signal linked to...
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Pulsar Signals May Reveal Secrets of the Universe’s First Dark Stars
https://www.bioscience.com.pk/en/subject/astronomy/scientists-may-have-found-a-hidden-signal-from-the-universes-first-black-holes-that-has-been-traveling-for-more-than-13-billion-yearsas Cosmic Detectors Pulsar timing arrays function as galactic-scale sensors by monitoring the steady, rapid rotation of neutron stars. Because these stars pulse with extreme precision, astronomers can detect the subtle, passing ripples in spacetime...
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NASA Discovers 84 Mysterious Objects Hiding in Plain Sight Across Nearby Galaxies
https://www.bioscience.com.pk/en/subject/physics/nasas-chandra-found-84-mysterious-objects-hiding-in-other-galaxies-scientists-have-never-seen-anything-like-themChandra space telescope data has uncovered mysterious cosmic objects with a strange signature that defies current scientific classification. Data mined from the extensive archives of NASA’s Chandra X-ray Observatory has unveiled a previously...
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Astronomers Detect Rare Molecule Near Young Star That Defies Chemical Models
https://www.bioscience.com.pk/en/subject/chemistry/a-rare-molecule-found-deep-in-space-is-100-times-more-abundant-than-some-models-predictAstronomers have discovered unexpectedly high levels of deuterated methanol near a young star, challenging current models of organic chemistry in space. Astronomers have achieved a milestone in astrochemistry by confirming the presence of a rare, fully...
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James Webb Telescope Finally Solves a Two-Decade Old Cosmic Explosion Mystery
https://www.bioscience.com.pk/en/subject/astronomy/james-webb-telescope-may-have-finally-solved-the-mystery-of-a-cosmic-explosion-that-defied-expectationsevent. Short gamma-ray bursts are typically triggered by the catastrophic collision of compact stellar remnants, such as neutron stars or a neutron star and a black hole. However, this specific burst baffled researchers because, once the initial...
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Astronomers Just Discovered a Mysterious Radio Source That Has Been Glowing for 20 Years
https://www.bioscience.com.pk/en/subject/astronomy/astronomers-found-a-radio-source-that-has-been-glowing-for-20-years-but-it-has-no-x-raysAstronomers are baffled by a mysterious radio signal from the Milky Way that defies known cosmic behavior and continues to puzzle the scientific community. Astronomers have identified a mysterious, long-lived radio source within the Milky Way that...
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A Record-Breaking Cosmic Explosion Just Sent an Electrical Pulse Through Earth’s Atmosphere
https://www.bioscience.com.pk/en/subject/chemistry/scientists-detect-a-disturbance-on-earth-from-an-explosion-2-billion-light-years-awayare the universe’s most violent explosions, typically resulting from the collapse of massive stars or the collision of neutron stars. While these phenomena are frequently detected, the sheer power of this specific event allowed it to traverse two...
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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-discoveriesNearly 900 astronomers are gearing up to use NASA’s Roman Space Telescope to hunt for hidden planets, black holes, and breakthrough cosmic discoveries. NASA’s Nancy Grace Roman Space Telescope, which successfully reached its operational zone near the...
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NASA Launches Robotic Spacecraft to Rescue Swift Telescope and Test Future Satellite Servicing
https://www.bioscience.com.pk/en/subject/space-science/nasa-successfully-launches-mission-to-save-a-space-telescope-falling-back-toward-earthNASA launches a pioneering mission to rescue the Swift telescope and showcase next‑gen robotic satellite servicing. NASA has lifted off a pioneering project that could reshape how we maintain satellites while safeguarding one of the most productive...
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Engineers Race to Stabilize Spinning Satellite That Protects NASA’s Swift Observatory
https://www.bioscience.com.pk/en/subject/physics/engineers-race-to-save-the-satellite-built-to-protect-nasas-swift-missionNASA’s Swift-protecting spacecraft encounters a critical glitch, prompting engineers to work nonstop to restore full control. A newly launched spacecraft intended to extend the scientific reach of NASA’s Neil Gehrels Swift Observatory encountered an...
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Distant Microquasar Cygnus X‑3 May Power the Highest‑Energy Gamma‑Ray Glow in the Cygnus Bubble
https://www.bioscience.com.pk/en/subject/astronomy/the-cygnus-bubbles-highest-energy-glow-could-come-from-far-deeper-in-space-than-expectedAstronomers suggest distant binary Cygnus X-3 may power the Cygnus Bubble’s highest‑energy gamma rays, challenging the usual link to nearby Cygnus X and OB2. A fresh analysis zeroes in on gamma‑ray photons above 400 tera‑electronvolts, proposing that...
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GWTC‑5 Catalog Shows 390 Black Hole Mergers, Including Record‑Precise Localization
https://www.bioscience.com.pk/en/subject/astronomy/scientists-just-built-the-largest-black-hole-merger-catalog-ever-and-it-contains-390-cosmic-eventsdetector sensitivity and refines data‑analysis pipelines. The GWTC‑5 catalog shows the masses of black holes and neutron stars detected by the LIGO‑Virgo‑KAGRA collaboration. Credit: LIGO‑Virgo‑KAGRA / Aaron Geller / Northwestern Dr. Daniel Williams,...
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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-yetdominated the debate: the self‑annihilation of yet‑unknown dark‑matter particles, and a hidden swarm of rapidly rotating neutron stars called millisecond pulsars. Separating these possibilities is notoriously difficult because the Galactic Center is one...
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Simple Camera Detects Hidden Thermal Issues in LIGO Mirrors and Enhances Wave Detection
https://www.bioscience.com.pk/en/subject/astronomy/a-simple-camera-could-help-reveal-more-black-holes-smashing-together-across-the-universeand future detectors. Such pragmatic innovations may help the field capture weaker signals from distant black holes, neutron stars, and other extreme astrophysical phenomena.
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Scientists Propose Turning The Moon Into A Massive Gravitational Wave Detector
https://www.bioscience.com.pk/en/subject/astronomy/scientists-find-a-new-way-to-search-for-gravitational-waves-using-the-moonas the violent collisions of stellar-mass black holes. Conversely, pulsar timing arrays monitor the rhythmic pulses of neutron stars to capture lower-frequency waves. Future space-based missions, such as the Laser Interferometer Space Antenna (LISA),...
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Physicists Propose Using Laser Light to Actively Steer Energy Into Gravitational Waves
https://www.bioscience.com.pk/en/subject/astronomy/physicist-proposes-laser-light-could-transfer-energy-to-a-gravitational-waveA new proposal suggests laser light could transfer energy to gravitational waves, potentially revealing tiny shifts that hint at the elusive graviton. A bold new theoretical framework suggests that laser light could be used to actively manipulate...