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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-itA massive asteroid will safely glide past Earth in 2029, offering scientists a unique opportunity to closely study a near‑Earth object. A near‑Earth asteroid dubbed Apophis will glide past our planet in April 2029, offering the first chance for...
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Scientists Successfully Tracked a Small Asteroid Hours Before It Hit Earth Near Australia
https://www.bioscience.com.pk/en/subject/astronomy/a-small-asteroid-just-hit-earth-near-australia-in-one-of-the-rarest-space-events-ever-recordedA tiny asteroid detected just hours before impact reveals the impressive speed and efficiency of our modern planetary defense systems. Astronomers have successfully tracked a small asteroid just hours before it struck Earth’s atmosphere, marking a...
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New Mathematical Breakthrough Finally Solves the Chaos of Binary Asteroid Motion
https://www.bioscience.com.pk/en/subject/astronomy/astronomers-develop-a-faster-way-to-simulate-the-complicated-motion-of-binary-asteroidsAstronomers have developed a new geometric method to accurately simulate the complex orbital motion of binary asteroids with irregular shapes. Predicting the long-term behavior of binary asteroid systems—where two celestial bodies dance in a tight...
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NASA Asteroid Samples Reveal Jupiter Played A Surprising Role In The Birth Of Our Solar System
https://www.bioscience.com.pk/en/subject/space-science/bennus-4-5-billion-year-old-material-reveals-how-the-first-worlds-took-shapeNASA’s analysis of samples from asteroid Bennu reveals a surprising origin story linked to Jupiter’s early movements and the formation of our solar system. New analysis of extraterrestrial material returned by NASA’s OSIRIS-REx mission has provided a...
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ESA’s Hera Spacecraft Poised for Critical 93 Minute Burn to Reach Target Asteroid System
https://www.bioscience.com.pk/en/subject/space-science/esas-hera-is-about-to-fire-its-engines-for-93-minutes-in-a-high-stakes-asteroid-approachESA’s Hera mission is preparing for a critical 93-minute engine burn as it approaches the asteroid system reshaped by NASA’s historic DART impact. The European Space Agency (ESA) is initiating a critical phase in its Hera mission, with a scheduled...
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Far‑Side Moon Rocks Reveal a Slow Decline in Early Asteroid Bombardment
https://www.bioscience.com.pk/en/subject/space-science/the-moons-far-side-preserved-something-earth-lost-billions-of-years-ago-and-scientists-finally-have-the-rocksof rocks retrieved from the Moon’s far side indicate that the early Solar System experienced a prolonged reduction in asteroid impacts rather than a brief, intense bombardment. The samples span a time interval from approximately 4.33 billion to 1.13...
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China Unveils New Asteroid Early Warning Network to Boost Global Planetary Defense
https://www.bioscience.com.pk/en/subject/astronomy/china-plans-powerful-new-system-to-spot-dangerous-asteroids-before-they-reach-earthChina launches an ambitious asteroid early warning system, boosting global efforts to spot hazardous space rocks before they pose a threat. Amid a worldwide push to improve monitoring of objects that could endanger the planet, China has announced plans...
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A 17kg from Space: Inside the Maryborough Meteorite Discovery
https://www.bioscience.com.pk/en/subject/space-science/a-17kg-from-space-inside-the-maryborough-meteorite-discoveryit relatively dense “5” refers to a highly metamorphosed chondrite, meaning it has been altered by heat on its parent asteroid but still preserves chondritic textures Importance in Victoria It is only the third H5 meteorite recorded from Victoria It is...
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Rare Clay Layer Reveals Asteroid Impact Caused Sudden Ocean Acidification, Not Gradual Decline
https://www.bioscience.com.pk/en/subject/chemistry/a-rare-layer-of-rock-preserved-evidence-that-the-dinosaur-killing-asteroid-didnt-just-cause-extinction-it-rapidly-changed-earths-oceansA rare rock layer reveals a hidden chapter of Earth’s biggest asteroid impact, shedding new light on the long‑forgotten aftermath. A recent analysis of microscopic marine fossils indicates that the asteroid strike 66 million years ago was the primary...
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30-Year-Old Asteroid Revealed as Secret Comet After Precise Orbital Analysis
https://www.bioscience.com.pk/en/subject/space-science/nasa-tracked-this-asteroid-for-30-years-then-scientists-discovered-it-was-actually-a-hidden-cometNASA uncovers a hidden comet, previously misidentified as an asteroid for 30 years, after spotting a subtle orbital anomaly. Astronomers have re‑identified a long‑known near‑Earth object as a faint, active comet after more than two decades of tracking....
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NASA Just Made It Easier To Watch Asteroid Encounters In Real Time
https://www.bioscience.com.pk/en/subject/space-science/more-than-42-000-near-earth-objects-are-now-easier-to-explore-with-nasas-eyesNASA has upgraded its Eyes on Asteroids platform with new, interactive tools to better visualize asteroid close approaches and potential impacts on Earth. NASA has overhauled its Eyes on Asteroids visualization platform, introducing new tools that...
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Scientists Discover a Space Shortcut That Could Reach Mars in Just 56 Days
https://www.bioscience.com.pk/en/subject/physics/a-space-shortcut-to-mars-in-just-56-days-has-been-found-and-europe-is-already-testing-the-techScientists discover an old asteroid trajectory that offers a faster route to Mars, but it demands a massive boost in propulsion power. A crewed mission could lift off from Earth on 20 April 2031, coast to Mars in 56 days, spend five weeks exploring the...
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Meteorite Smashes Into New Jersey Home Holds Secrets of Ancient Water and Alien Amino Acids
https://www.bioscience.com.pk/en/subject/space-science/a-meteorite-crashed-into-a-new-jersey-home-and-scientists-found-a-hidden-story-inside-the-rockmakeup. According to the Science Advances article, the combined data suggest the meteorite most likely originated in the asteroid belt. Recovering the stone shortly after impact also minimized terrestrial contamination, allowing researchers to examine...
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Extreme Microbe Survives Mars-Like Impact Forces, Experiments Show
https://www.bioscience.com.pk/en/subject/space-science/extreme-microbe-survives-mars-like-impact-forces-experiments-showLaboratory tests show one of Earth’s toughest organisms can withstand pressures similar to asteroid ejection from Mars, reshaping debates about how life might travel between worlds. For centuries, scientists and philosophers have wondered whether life...
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Tuna Evolution Unlinked to Dinosaur-Killing Asteroid Study Shows
https://www.bioscience.com.pk/en/subject/ecology/did-the-asteroid-that-killed-the-dinosaurs-drive-tuna-evolutionnature of tunas developed gradually over roughly 50 million years, rather than as an immediate response to the asteroid impact that ended the age of dinosaurs. Rethinking the K‑Pg Trigger Hypothesis For decades, scientists have argued that the mass...
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Space Launch Costs Plunge 96% Since 1960, Paving Way for Solar Power and Asteroid Mining
https://www.bioscience.com.pk/en/subject/science/space-launch-costs-have-fallen-96-since-1960-they-arent-done-yetCambridge researchers argue orbital solar power, asteroid mining and space manufacturing are nearing profitability as launch costs drop 96% since 1960. Researchers at Cambridge University argue that commercial prospects such as orbital solar farms,...
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Space Launch Costs Plummet 96% Since 1960, Paving Way for Solar Power and Asteroid Mining
https://www.bioscience.com.pk/en/subject/science/rocket-launch-costs-have-fallen-96-since-1960-they-arent-done-yetCambridge researchers claim orbital solar power, asteroid mining and space manufacturing are becoming economically viable as launch costs drop 96% since 1960. Cambridge scholars argue that low‑orbit solar farms, asteroid extraction and off‑world...
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Far‑Side Moon Rocks Reveal Gradual Decline Of Asteroid Bombardment Over Billions Of Years
https://www.bioscience.com.pk/en/subject/chemistry/scientists-found-a-new-lunar-history-written-inside-rocks-untouched-for-billions-of-yearsAncient moon‑far‑side rocks upend theories on early solar system asteroid impacts, reshaping our view of planetary history. Samples retrieved from the Moon’s far side have reshaped the timeline of asteroid impacts, indicating a steady decline over...
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Nickel Isotope Clues Reveal Chicxulub Impactor Was Ultra Rare CO Chondrite
https://www.bioscience.com.pk/en/subject/science/a-rare-meteorite-from-deep-space-may-have-delivered-earths-deadliest-impactStudy finds the asteroid that ended the dinosaurs was a rare CO chondrite, with fine atmospheric debris—not sulfur—driving the global extinction. A new analysis of nickel isotopes trapped in the thin clay layer that marks the Cretaceous‑Paleogene...
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Lucy Captures First Glimpses of Trojan Asteroids to Fine‑Tune Cameras for 2027 High‑Speed Flybys
https://www.bioscience.com.pk/en/subject/space-science/nasas-lucy-tests-its-cameras-ahead-of-2027-trojan-asteroid-flybysNASA’s Lucy probe is studying four Trojan asteroids now and gearing up for high‑speed flybys beginning in 2027. The Lucy probe has started capturing images of four distant Trojan asteroids from hundreds of millions of miles away, using these faint...