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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-approachDART mission in 2022. Precision Maneuvers for a Binary Target To successfully navigate toward the Didymos system and its moon, Dimorphos, the Hera spacecraft must perform a sustained firing of its Orbit Control Thrusters. This 93-minute burn is intended...
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NASA Reveals Major Fix That Dramatically Improved Artemis II Heat Shield Performance
https://www.bioscience.com.pk/en/subject/space-science/nasas-artemis-ii-heat-shield-faced-4-000-f-temperatures-and-the-results-reveal-a-major-breakthroughOrion spacecraft can drastically enhance its structural integrity during the extreme thermal demands of returning from the Moon. Following a comprehensive review of the Artemis II mission, data confirms that a modified flight trajectory resulted in a...
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Astronomers Spot First Exosatellite Orbiting a Brown Dwarf Around a Sun Like Star
https://www.bioscience.com.pk/en/subject/astronomy/a-strange-new-world-has-been-found-orbiting-a-brown-dwarf-challenging-what-we-know-about-a-stararound the star while the newly found companion orbits the dwarf, the system blurs the line between planets and moons. Researchers have tentatively called the object an “exosatellite,” though its exact classification remains a matter of debate. “This...
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Structure of Jellyfish (Aurelia)
https://www.bioscience.com.pk/en/topics/zoology/structure-of-jelly-fish-or-aureliatemperate seas all over the world. It belongs to: PhylumCoelenterata ClassScyphozoa OrderSemaeostomae Aurelia aurita is a moon jellyfish. It represents the dominant medusoid stage. Shape and size of jellyfish (Aurelia): It looks like an umbrella. Its...
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The Invention of Microscope: A Journey into the Unseen World
https://www.bioscience.com.pk/en/topics/microbiology/the-invention-of-microscope-a-journey-into-the-unseen-worldastronomer, made significant advancements in telescope technology during the early 17th century. His observations of the moon, planets, and stars revolutionized our understanding of the cosmos. The parallel development of microscopes and telescopes...
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The Flat Earth Theory: Debunking Myths and Exploring Beliefs
https://www.bioscience.com.pk/en/topics/informative/the-flat-earth-theory-debunking-myths-and-exploring-beliefsinstead that the Earth is spherical. Their theories were based on observations such as the curved shadow of the Earth on the moon during a lunar eclipse and the way ships gradually disappear over the horizon. Despite this scientific progress, the Flat...
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What is Lagrange Points: The Key to Space Exploration
https://www.bioscience.com.pk/en/subject/space-science/what-is-lagrange-points-the-key-to-space-explorationpoints—specific positions in space where the gravitational forces between two large celestial bodies, such as Earth and the Moon, balance with the centripetal force felt by a smaller object. This equilibrium enables spacecraft to maintain a stable...
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Space Scientists Grow a Black Fungus on the ISS and Watch It Thrive Under Radiation
https://www.bioscience.com.pk/en/subject/biology/space-scientists-grow-a-black-fungus-on-the-iss-and-watch-it-thrive-under-radiationor other locally available materials, fungal composites could one day help astronauts build protective structures on the Moon or Mars. Possibility of Radiation Enhanced Metabolism The work also highlights a broader biological question. Some melanized...
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ISS Medical Evacuation Marks a Quiet Turning Point in Human Spaceflight
https://www.bioscience.com.pk/en/subject/astronomy/iss-medical-evacuation-marks-a-quiet-turning-point-in-human-spaceflighttakes priority over rigid adherence to schedules. As space agencies plan longer missions, including future stays on the Moon and eventual journeys to Mars, medical autonomy will become even more critical. Crews traveling millions of kilometers from...
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Can Humans Reproduce in Space? New Study Reveals Sperm Navigation Loss
https://www.bioscience.com.pk/en/subject/astronomy/can-humans-reproduce-in-space-new-study-reveals-sperm-navigation-lossremained largely unanswered: could humans reproduce in space? It is a deeply practical concern. Long-term missions to the Moon, Mars, and beyond would eventually require sustainable human presence. That means understanding whether the earliest stages of...
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NASA Finds “Collective Attention” Is the Key to Surviving Mars Delays
https://www.bioscience.com.pk/en/subject/space-science/mars-mission-simulations-uncover-how-teams-stay-focused-across-vast-distancesmissions beyond low Earth orbit, the human dimension of exploration is gaining prominence. The upcoming return to the Moon and eventual crewed journeys to Mars will place unprecedented demands on coordination between astronauts and ground teams. The...
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James Webb Finds Hydrogen Rich Atmosphere on Scorching Lava Planet 55 Cancri E
https://www.bioscience.com.pk/en/subject/space-science/scientists-thought-this-lava-planet-had-one-kind-of-atmosphere-james-webb-revealed-something-differentside, some of its counterparts—such as L 98‑59 d—may be enveloped by a global magma sea. This contrasts with Jupiter’s moon Io, whose volcanic activity is driven by tidal heating, whereas lava exoplanets draw energy directly from stellar irradiation. A...
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NASA’s Skyfall Mission to Deploy Three Helicopters Mid‑Descent for Water Ice Hunt
https://www.bioscience.com.pk/en/subject/space-science/nasas-new-mars-mission-will-drop-three-helicopters-from-the-sky-instead-of-a-traditional-landing-to-search-for-water-icecontract builds directly on its Blue Ghost mission, which launched in January 2025 and achieved a soft landing on the Moon roughly two months later. Blue Ghost became only the second commercial lander to touch down gently on the lunar surface, providing...
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US Firm Gets FCC Nod to Test Orbital Mirror That Could Beam Sunlight After Dark
https://www.bioscience.com.pk/en/subject/space-science/the-u-s-cleared-a-giant-space-mirror-to-beam-sunlight-after-darksupporting remote industrial operations, and aiding agricultural activities. The reflected beam could be dialed from a faint moon‑like glow up to brightness comparable to noon‑time sunlight, with the ability to confine illumination to a defined area and...
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NASA Astronaut and Russian Cosmonauts Touch Down in Kazakhstan After Historic ISS Mission
https://www.bioscience.com.pk/en/subject/space-science/nasa-astronaut-returns-to-earth-after-241-days-in-space-with-two-cosmonautsspaceflight. Insights gleaned from the Soyuz MS‑28 crew will help shape countermeasures for longer missions slated for the Moon and beyond. Beyond the scientific implications, the landing marked a personal milestone for each astronaut, closing a chapter...
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Apophis 2029 Flyby: Asteroid Passes Inside Satellite Ring, Visible to Billions
https://www.bioscience.com.pk/en/subject/space-science/god-of-chaos-asteroid-is-racing-toward-earth-with-7-6-billion-people-in-its-viewing-zonenudged its orbit toward Earth. At closest approach the asteroid will pass at a distance smaller than one‑tenth of the Earth‑Moon separation, well above the International Space Station but inside the ring of geosynchronous satellites that orbit near...
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Millions May See Aurora Borealis Over Northern U.S. and Canada This Weekend
https://www.bioscience.com.pk/en/subject/space-science/northern-lights-set-to-dazzle-millions-across-the-u-s-this-weekend-heres-where-to-lookSuccessful viewing hinges on a dark site, an unobstructed view of the northern sky, and clear weather. While a near‑full Moon may lessen contrast, strong geomagnetic activity can still produce visible displays despite lunar illumination. Patience is...
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Astronauts Harvest First Space-Grown Rice, Paving Way for Multi-Generation Space Farming
https://www.bioscience.com.pk/en/subject/space-science/shenzhou-23-mission-expands-space-farming-research-with-next-generation-rice-growth-experimentnutrition but also recycle carbon dioxide and generate oxygen, reducing reliance on Earth‑based resupply for missions to the Moon, Mars or beyond. Beyond plant biology, the Shenzhou‑23 crew is pursuing a range of biomedical investigations. Using...
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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-flybysfour objects simultaneously; the flybys are spaced between August 2027 and November 2028. Two of the asteroids host small moons, adding extra scientific interest as Lucy traverses the Trojan swarm. Because each encounter lasts only a few minutes,...
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Antarctic Isolation Study Shows Too Much Contact Fuels Conflict: A Warning for Mars Crews
https://www.bioscience.com.pk/en/subject/space-science/they-put-12-people-together-in-antarctica-for-10-months-and-found-a-problem-future-mars-crews-cant-escapefrom the rest of the world, providing a rare analog for the isolation astronauts will face on long‑duration missions to the Moon or Mars. Social and psychological changes among crew members during nine months of Antarctic isolation. © PNAS The project...