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Tianwen-2 Sends First Close-Up of Earth’s Quasi-Satellite Asteroid Kamoʻoalewa
https://www.bioscience.com.pk/en/subject/astronomy/scientists-finally-reveal-the-face-of-earths-mysterious-asteroid-companion-after-a-billion-kilometer-journeyreached the target on 2 July 2026, opening a new chapter in the exploration of one of Earth’s few identified quasi‑satellites. Launched by the China National Space Administration (CNSA) on 29 May 2025, Tianwen‑2 is tasked with conducting an in‑depth...
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Deep Core Flow Reversed Beneath Pacific 2,200 km Below Earth Offers Unprecedented Glimpse
https://www.bioscience.com.pk/en/subject/space-science/a-hidden-current-2-200-kilometers-below-earth-suddenly-reversed-giving-scientists-their-best-look-yet-inside-the-coreleveraged magnetic records from ESA’s Swarm and CryoSat missions, together with observations from the CHAMP and Ørsted satellites and a global network of ground stations. This comprehensive dataset enabled a high‑resolution reconstruction of the...
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NASA CubeSat R5‑S9 Launches to Test Autonomous Edge Computing and Laser Communications in Orbit
https://www.bioscience.com.pk/en/subject/space-science/nasas-latest-cubesat-is-testing-the-next-generation-of-autonomous-space-systemsthe CubeSat, a payload developed with Sandia National Laboratories will test edge‑computing capabilities that enable satellites to process data autonomously. By handling analysis onboard, future spacecraft could flag significant events and react without...
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NASA PUNCH Tracks Solar Eruption to Earth, Predicts Arrival Within 30 Minutes
https://www.bioscience.com.pk/en/subject/space-science/nasas-punch-just-tracked-a-solar-eruption-all-the-way-to-earth-for-the-first-timeanalysis, could reshape how space‑weather threats are monitored. Accurate CME forecasts are vital for protecting satellites, power‑grid infrastructure, and crewed missions beyond low Earth orbit. The results were unveiled at the Committee on Space...
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Intact Starship Floats After 13th Test: Engineers Scramble To Save It
https://www.bioscience.com.pk/en/subject/marine-science/starship-could-be-lost-at-sea-after-surviving-its-13th-test-flight-elon-musk-warnsoff Western Australia. Demonstrating Payload Capability During the ascent phase, Ship released 20 operational Starlink V3 satellites, showcasing the vehicle’s ability to carry and deploy the next generation of the broadband constellation. Although the...
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New Satellite Design Could Change How We Track Missiles From Very Low Earth Orbit
https://www.bioscience.com.pk/en/subject/science/york-space-systems-unveils-new-satellite-bus-for-very-low-earth-orbit-missionsthe structural components and propulsion systems for the harsh VLEO environment. To manage orbit maintenance, the satellites will feature electric propulsion systems provided by Orbion Space, a company acquired by York earlier this year. Depending on...
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Katalyst Space Races To Reach Aging NASA Observatory In Final Mission Push
https://www.bioscience.com.pk/en/subject/physics/katalyst-spaces-swift-rescue-attempt-enters-its-final-windowto monitor gamma-ray bursts, the Swift observatory remains a powerhouse for multiwavelength astronomy. However, like many satellites in low Earth orbit, it is subject to atmospheric drag that threatens its long-term operational viability. Katalyst’s...
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Earth Orbit Is Becoming Dangerously Crowded As Experts Call For Urgent Global Action
https://www.bioscience.com.pk/en/subject/astronomy/earths-orbit-is-filling-faster-than-expected-as-astronomers-warn-of-a-new-space-crisissurge in satellite numbers creates dangerous orbital congestion and threatens space research. The rapid proliferation of satellites in Earth’s orbit is forcing a global reckoning among policymakers, scientists, and space agencies. As thousands of...
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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-scienceSED assignment depends heavily on optical colours which can misassign near-infrared flux. Some procedures used to extend satellites beyond virial radii generated spurious features in cluster outskirts, a problem the team plans to correct in future...
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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 flat curve points to a huge amount of unseen mass spread far beyond the luminous disk. Gravitational Effects on Satellites More evidence comes from objects orbiting the Milky Way. Satellite galaxies and globular clusters move as if they are bound by...
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NASA Picks Rocket Lab to Launch Dual Missions Studying Sun’s Power and Ice Clouds
https://www.bioscience.com.pk/en/subject/physics/nasa-turns-to-rocket-lab-for-dual-space-missions-set-to-transform-climate-and-solar-researchZealand, with flight opportunities slated for early 2027. The partnership reflects NASA’s push to field agile, low‑cost satellites through commercial launch arrangements. Rocket Lab to Deploy Paired Solar and Cloud‑Study Satellites In a NASA press...
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Skyroot’s Vikram-1 Soars: India’s First Private Rocket Reaches Orbit, Opening Space Frontier
https://www.bioscience.com.pk/en/subject/space-science/indias-first-private-rocket-reaches-orbit-and-opens-a-new-space-frontierand data analytics. Executive Chandana highlighted the growth trajectory, noting that “the demand for services enabled by satellites in space will only continue to grow, and that is where Skyroot’s opportunity lies.” The comment reflects a worldwide...
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Did Venus Once Have A Moon That Eventually Crashed Into The Planet
https://www.bioscience.com.pk/en/subject/astronomy/tidal-forces-may-have-doomed-an-ancient-moon-around-venusinto a decaying spiral back toward the planet. The size of the moon plays a critical role in its ultimate fate. Heavier satellites accelerate this process, as they exert a stronger torque on the planet. According to the team’s models, a moon twice as...
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Satellites Reveal a Hidden World Beneath Antarctica’s Ice
https://www.bioscience.com.pk/en/subject/earth-science/satellites-reveal-a-hidden-world-beneath-antarcticas-iceUsing satellite data and ice flow physics, scientists have mapped Antarctica’s hidden landscape in unprecedented detail, revealing valleys, ridges, and rough terrain that reshape our understanding of ice sheet behavior and sea level rise. Antarctica is...
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NASA Is Testing A Revolutionary Dual Engine System To Change How Small Satellites Fly
https://www.bioscience.com.pk/en/subject/space-science/nasa-tests-advanced-dual-mode-propulsion-cubesat-ahead-of-historic-spaceflight-demonstrationand the electrospray thrusters. This streamlined approach offers significant advantages for the next generation of small satellites. By reducing the overall footprint of the propulsion system, the design frees up valuable mass and volume for scientific...
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ESA’s Tiny CubeSat Will Land on Asteroid Apophis to Measure Earth’s Gravity Pull
https://www.bioscience.com.pk/en/subject/space-science/europe-is-sending-a-tiny-spacecraft-to-land-on-a-potentially-dangerous-asteroidbecause its 2029 trajectory will bring it within roughly 32,000 kilometres of our planet—closer than many geostationary satellites. Rather than treating the approach as a mere sky‑watching event, ESA plans to turn it into a scientific laboratory by...
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Apophis 2029: Asteroid Will Pass Within Satellite Orbit, Visible to Skywatchers Worldwide
https://www.bioscience.com.pk/en/subject/space-science/a-giant-asteroid-is-approaching-earth-for-a-historic-flyby-and-we-may-see-itto miss Earth by about 20,000 miles (32,000 kilometres) on 13 April 2029—closer than the orbit of many geostationary satellites and well within the view of both professional and amateur sky‑watchers. Preparing for the 2029 Flyby Since its discovery in...
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NISAR Radar Unveils Hidden Structures Beneath Thwaites Glacier Redefining Ice Flow Study
https://www.bioscience.com.pk/en/subject/space-science/nasas-new-space-radar-reveals-a-hidden-antarctic-glacier-world-beneath-the-icesurrounding Thwaites Glacier, the radar image penetrates snow and ice layers to reveal internal structures that optical satellites cannot detect, underscoring the value of space‑borne radar for polar science. Radar Eyes Reveal What Lies Beneath...
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Giant Moon Orbiting a Brown Dwarf Challenges How We Define Planets
https://www.bioscience.com.pk/en/subject/astronomy/a-giant-moon-beyond-the-solar-system-could-force-scientists-to-rewrite-planet-definitionssmall moons. Implications and the Road Ahead If confirmed, this exosatellite could inaugurate a new subfield focused on satellites of objects that are not traditional planets. Studying such configurations may shed light on formation pathways for massive...
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Scientists Deploy Swarm of Spacecraft to Study Apophis as It Skims Earth in 2029
https://www.bioscience.com.pk/en/subject/space-science/asteroid-apophis-is-coming-close-to-earth-in-2029-and-scientists-are-sending-a-spacecraft-swarmslated to skim past Earth on April 13, 2029, passing roughly 31,000 km above the surface—closer than many geostationary satellites. Updated orbital calculations confirm that the asteroid poses no impact threat during this encounter, overturning earlier...