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Astronomers Just Witnessed a Distant Centaur Transform Into a Comet in Real Time
https://www.bioscience.com.pk/en/subject/space-science/scientists-just-watched-an-icy-object-turn-into-a-comet-billions-of-miles-from-the-sun-for-the-first-timeits orbital path carries it closer to the Sun. Centaurs, which typically reside in the volatile region between Jupiter and Neptune, are believed to be migrants from the Kuiper Belt beyond Pluto. Because their orbits intersect with those of the solar...
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JWST Discovers Mysterious Changes Happening to a Distant World’s Hidden Rings
https://www.bioscience.com.pk/en/subject/physics/jwst-finds-chariklos-hidden-rings-are-changing-before-astronomers-eyesit shattered the long-held belief that rings were the exclusive domain of gas giants like Jupiter, Saturn, Uranus, and Neptune. As the smallest object in our solar system known to host such a complex orbital structure, Chariklo has become a vital...
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Hidden Oceans May Survive Even The Most Violent Moon Collisions In The Outer Solar System
https://www.bioscience.com.pk/en/subject/space-science/moons-that-were-shattered-and-rebuilt-from-debris-may-still-be-hiding-oceans-beneath-their-icebeneath icy shells are a primary focus in the hunt for extraterrestrial life, with moons orbiting Saturn, Uranus, and Neptune serving as prime candidates. Yet, the history of the outer solar system has been defined by violent cataclysms, where some...
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NASA’s Juno Reveals How Jupiter’s Magnetic Shield Violently Rebuilds Itself
https://www.bioscience.com.pk/en/subject/astronomy/nasas-juno-reveals-how-jupiters-giant-magnetic-shield-absorbs-the-solar-windAstrophysics Review, 2009) Comparison of plasma wave measurements in the bow shocks at Earth, Jupiter, Saturn, Uranus and Neptune(Geophysical Research Letters, 1990)
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Strange Helium Signal Detected On Nearby Super Earth Could Unlock Secrets Of Alien Worlds
https://www.bioscience.com.pk/en/subject/chemistry/a-strange-helium-signal-from-lhs-1140b-could-reveal-the-secrets-of-a-distant-worldunclear whether these planets are essentially massive, rocky terrestrial worlds or smaller, gas-shrouded versions of Neptune. The helium signal, if confirmed, could help researchers determine whether LHS 1140b is closer to an Earth-like world or a...
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Astronomers Just Detected the First Radio Signal Coming Directly From an Exoplanet
https://www.bioscience.com.pk/en/subject/physics/astronomers-just-picked-up-the-first-radio-signal-ever-traced-directly-to-a-planet-outside-our-solar-systemof electron cyclotron maser instability, a process identical to the one that powers auroras on Jupiter, Saturn, Uranus, Neptune, and even Earth. In these environments, interactions between the planetary magnetosphere and ionosphere accelerate charged...
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Astronomers Capture Stunning New Images of Two Planets Forming in Deep Space
https://www.bioscience.com.pk/en/subject/space-science/astronomers-captured-the-first-real-ultrasound-of-two-planets-being-born-around-a-distant-starroughly 57 times further from its star than Earth is from the Sun. This distance is nearly double that between the Sun and Neptune, placing the forming planet in a region much further out than the majority of known exoplanets. To map these features, the...
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Astronomers Discover Rare White Dwarf Stars That Shine in Neon Green and Pink
https://www.bioscience.com.pk/en/subject/astronomy/a-white-dwarfs-unusual-atmosphere-gives-it-a-ghostly-green-glowof white dwarfs: where do we stand? Modelling the seasonal cycle of Uranus’s colour and magnitude, and comparison with Neptune