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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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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 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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NASA Reveals Hard Lessons From Daring Mission To Save An Aging Space Observatory
https://www.bioscience.com.pk/en/subject/physics/nasas-swift-rescue-mission-pushed-space-servicing-to-its-limitsNASA’s Swift mission successfully tested innovative spacecraft servicing techniques, offering critical insights for the future of orbital operations. NASA has released a comprehensive review of the Swift boost mission, an ambitious endeavor that sought...
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Mysterious Cosmic Explosion Defies Physics With A Ten Minute X-Ray Glow
https://www.bioscience.com.pk/en/subject/astronomy/einstein-probe-catches-a-neutron-star-merger-glowing-far-longer-than-expectedThe Einstein Probe has detected an unusual neutron star merger, revealing an X-ray glow that lasted for nearly 10 minutes, defying previous expectations. A recent observation of a cosmic explosion has provided researchers with a rare glimpse into the...
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Mysterious Cosmic Explosion Leaves Behind A Strange 10 Minute X Ray Beacon
https://www.bioscience.com.pk/en/subject/astronomy/a-gamma-ray-burst-vanished-in-less-than-half-a-second-then-an-x-ray-beacon-stayed-on-for-10-minutesAstronomers are baffled by a mysterious cosmic explosion that refused to fade, defying our current understanding of how these short-lived bursts behave. On July 4, 2025, astronomers recorded an extraordinary cosmic explosion that challenges our...
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Astronomers Discover Star That Has Been Gently Eating Its Companion for Billions of Years
https://www.bioscience.com.pk/en/subject/physics/astronomers-find-a-star-slowly-devouring-a-brown-dwarf-300-light-years-awayAstronomers have discovered a star stripping material from a brown dwarf in a bizarre, record-breaking 87-minute orbit marked by a strange triangular signal. Astronomers have discovered a rare cosmic feeding cycle unfolding just 300 light-years from...
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Extreme Spacetime Throats Could Bounce Gravitational Wave Echoes
https://www.bioscience.com.pk/en/subject/astronomy/gravitational-wave-echoes-and-greybody-cutoff-from-logarithmic-throats-at-a-marginal-trapping-thresholdA theoretical model shows how horizonless ultracompact objects might trap and release repeating gravitational wave signals. When ultra-dense objects push right up against a critical trapping threshold, they can develop deep internal cavities that trap...
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Tiny Deep‑Sea Predator Found at 8,000 Metres Thriving in Near‑Impossible Pressure
https://www.bioscience.com.pk/en/subject/genetics/scientists-found-a-new-predator-nearly-8-000-meters-deep-living-in-conditions-once-thought-impossibleScientists find a new deep‑sea predator in a remote trench where pressure hits 790 times surface level, unveiling oceanic mysteries. Scientists have identified a previously unknown crustacean living almost 8,000 meters beneath the waves of the Atacama...
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PREPARATION OF BLOOD SMEAR (WEDGE METHOD)
https://www.bioscience.com.pk/en/topics/microbiology/preparation-of-blood-smear-by-wedge-method(1) A small drop of blood (2-3 mm in diameter) is placed in the center line about 1 cm away from one end of a glass slide (typical size of slide is 75 × 25 mm; thickness about 1mm) with a wooden stick or glass capillary. Slide should be clean, dry, and...
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Mealworm: Characteristics, Lifecycle, Farm Setup, and Nutrient Benefits
https://www.bioscience.com.pk/en/topics/zoology/mealworm-characteristics-lifecycle-farm-setup-and-nutrient-benefitsExplore a comprehensive guide on mealworms, covering their characteristics, life cycle, and how to set up your own mealworm farm. Learn about harvesting mealworms and their role as a nutrient source for chickens, reptiles, birds, and small mammals....
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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-spaceof modern physics. Scientists have proposed many candidates, from “WIMPs” (Weakly Interacting Massive Particles) to tiny black holes. Among the most intriguing candidates are “ghost particles” known as sterile neutrinos. These theorized particles are so...
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Are We Inside a Cosmic Video Game? Why the Simulation Idea Refuses to Go Away
https://www.bioscience.com.pk/en/subject/physics/are-we-inside-a-cosmic-video-game-why-the-simulation-idea-refuses-to-go-awaymirrors, photos, and other people confirm it. Push a little further and the ground becomes shakier. You believe in atoms, black holes, and distant galaxies mostly because experts told you they are there, backed by instruments and equations you have...
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Reanalysis of 2017 Neutron Star Merger Yields Most Precise Hubble Constant Yet
https://www.bioscience.com.pk/en/subject/astronomy/scientists-revisited-a-famous-2017-neutron-star-collision-and-found-something-they-had-misseddifferent route to gauge cosmic expansion. These spacetime ripples emerge when ultra‑dense objects—like neutron stars or black holes—merge. The 2017 detection of GW170817 was historic because scientists captured both the gravitational‑wave signature and...
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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-moondetectors like LIGO and Virgo excel at identifying high-frequency signals, such as 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...
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Scientists Have Created a Massive Virtual Simulation of the Early Universe
https://www.bioscience.com.pk/en/subject/astronomy/scientists-just-recreated-the-first-2-billion-years-of-the-universe-on-a-staggering-scalelater history of helium ionization, which is closely linked to the intense radiation produced by quasars and supermassive black holes. By coupling the evolution of these gases with the growth of luminous structures, Lumina allows scientists to see how...
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Physicists Build a Mini Universe That Measures Time Using Entropy Instead of a Clock
https://www.bioscience.com.pk/en/subject/astronomy/scientists-created-a-mini-universe-that-measures-time-without-a-clockresearch will likely focus on more complex interactions, potentially simulating “bouncing” universes or even analogue black holes to see if these emergent timing mechanisms hold up under increasingly rigorous conditions. Experimental measurements track...
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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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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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Underwater Cave Bones Reveal Hidden Environmental Fingerprints Unlocking Megafauna Mysteries
https://www.bioscience.com.pk/en/subject/biology/scientists-found-ancient-fingerprints-on-underwater-cave-bones-that-reveal-a-mystery-buried-beneath-the-waterAncient Australian cave bones reveal new clues to a long‑standing mystery, sparking fresh scientific investigation. Deep beneath the surface of South Australia, skeletal remains recovered from flooded caverns are providing researchers with a novel...