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Astronauts Complete Final ISS Solar Array Upgrade in 6‑Hour Spacewalk, Power Up 30%
https://www.bioscience.com.pk/en/subject/space-science/nasa-astronauts-complete-historic-spacewalk-as-iss-takes-a-major-step-toward-its-next-power-upgradeNASA astronauts finish pivotal spacewalk to ready the ISS for upgraded solar power systems, boosting station energy capacity. On 6 August, NASA astronauts Jessica Meir and Anil Menon completed a 6‑hour‑plus extravehicular activity that placed the last...
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Ancient Antarctic Microbes Reveal How Long Life Can Actually Survive in Deep Freeze
https://www.bioscience.com.pk/en/subject/genetics/ancient-microbes-in-antarctic-ice-put-a-new-limit-on-lifes-survivalAncient microbes trapped in Antarctic ice for millions of years show signs of life, offering new clues on how long DNA survives in extreme frozen environments. Deep Freeze: How Ancient Antarctic Ice Reveals the Limits of Microbial Survival Research...
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Scientists Found Human Trash in an Unexplored Deep Sea Canyon Before They Ever Arrived
https://www.bioscience.com.pk/en/subject/biology/scientists-entered-a-never-before-seen-deep-sea-canyon-and-discovered-an-unexpected-human-footprintNew research reveals that ancient Martian rocks may have sequestered massive amounts of carbon dioxide underground, reshaping our view of Mars’ climate. A recent deep-sea expedition has unveiled a sobering reality about human reach, revealing that...
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Earth And Mars Formed In Surprisingly Different Ways According To New Chemical Analysis
https://www.bioscience.com.pk/en/subject/astronomy/new-evidence-challenges-the-idea-that-earth-and-mars-formed-the-same-wayNew evidence reveals that Earth and Mars followed distinct evolutionary paths, challenging long-held theories about their shared planetary origins. Despite their shared origins within the same primordial disk of gas and dust, Earth and Mars followed...
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New AI Powered Sensor Could Detect Alien Life by Identifying Molecular Handedness
https://www.bioscience.com.pk/en/subject/technology/scientists-found-a-new-way-to-detect-alien-life-that-could-fit-inside-future-spacecraftand soil samples gathered from the Atacama Desert, a location widely recognized as an Earth-based analogue for the Martian surface. Senior author Masateru Taniguchi noted that the sensor performed well even amidst the chemical complexity of these...
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NASA Is Turning Trash Into Treasure To Build Heat Shields For Future Mars Missions
https://www.bioscience.com.pk/en/subject/health/nasa-tests-next-generation-heat-shields-for-future-mars-missionsNASA is testing 12 experimental heat shields on a doomed cargo spacecraft, potentially revolutionizing the safety and success of future Mars missions. NASA is repurposing a departing cargo spacecraft, destined for destruction, into a high-speed...
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NASA Just Tested an Autonomous Navigation System That Could Revolutionize Moon and Mars Landings
https://www.bioscience.com.pk/en/subject/space-science/a-nasa-drone-test-in-california-could-transform-future-moon-and-mars-landingsNASA’s new autonomous navigation system empowers future Moon and Mars landers to detect hazards and autonomously select safer touchdown sites. NASA has successfully validated a new autonomous navigation system designed to steer spacecraft away from...
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A Purple “Alien” on the Space Station Turned Out to Be a Potato
https://www.bioscience.com.pk/en/subject/space-science/a-purple-alien-on-the-space-station-turned-out-to-be-a-potatoA bizarre image from orbit sparked alien jokes online, but the truth behind the purple “tentacles” reveals how astronauts are quietly learning to grow food far from Earth. The image spread quickly online. A purple object floated inside a spacecraft,...
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Scientists Have Identified the Key Material Needed to Build a Real Space Elevator
https://www.bioscience.com.pk/en/subject/space-science/from-science-fiction-to-reality-scientists-take-a-major-step-toward-building-the-first-space-elevatorA breakthrough in graphene-based materials is bringing the dream of a functional space elevator closer to becoming an engineering reality. The long-standing vision of a space elevator is transitioning from the realm of science fiction to serious...