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Superkilonova: A Rare Double-Explosion Cosmic Phenomenon Why in the News? Astronomers, including scientists from IIT-Bombay and the Indian Institute of Astrophysics, have reported evidence of a rare cosmic event called a superkilonova, observed 1.3 billion lightyears away, combining features of both a supernova and a kilonova. This discovery prompts considerations about the environmental impact of …
Read MoreNASA Discovers Lemon-Shaped Gas Giant Exoplanet Why in the News? NASA’s James Webb Space Telescope discovered a uniquely shaped exoplanet, PSR J2322-2650b, over 2,000 light-years away. Its lemon-like stretched form, helium-carbon atmosphere, and orbit around a pulsar make it the most unusual planet observed to date. This discovery highlights the importance of space exploration in …
Read MorePossible Dark Matter Discovery Sparks Cautious Scientific Debate Why in the News? A recent study claims the potential detection of dark matter through gamma-ray signals from the Milky Way. Experts urge caution, emphasizing that further validation is required to rule out alternative explanations and confirm the existence of WIMP particles. This discovery could have implications …
Read MoreAditya-L1 Uncovers Mystery Behind Unusual Solar Storm Why in the News? India’s Aditya-L1 mission, in collaboration with six U.S. satellites, has revealed the reason behind the unusually strong May 2024 solar storm, showing that a rare CME–CME collision triggered massive magnetic reconnection, amplifying the storm’s impact on Earth. This discovery highlights the importance of space …
Read MoreFirst Ever Coronal Mass Ejection Seen Externally Why in the News? Astronomers have, for the first time, detected a coronal mass ejection (CME) on a star other than the Sun. Using the LOFAR telescope network, researchers observed a massive explosion on a distant red dwarf, raising new questions about planetary habitability and potential impacts on …
Read MoreAditya-L1 Captures First-Ever Close Solar Eruption Data Why in the News ? Scientists from the Indian Institute of Astrophysics (IIA) and NASA have made the first spectroscopic observations of a coronal mass ejection (CME) using the VELC payload aboard Aditya-L1, marking a milestone in understanding solar eruptions near the sun’s surface. This breakthrough could contribute …
Read MoreBrightest-Ever Flare Detected from Distant Supermassive Black Hole Why in the News ? Astronomers have detected the brightest flare ever observed from a supermassive black hole, shining with the light of 10 trillion suns. The event, recorded by the Palomar Observatory in California, occurred when a massive star was torn apart by the black hole’s …
Read MoreNASA’s PUNCH Mission Makes Solar Wind Visible Why in the News ? NASA’s PUNCH Space Mission, led by Dr. Craig Edward DeForest, aims to study the Sun’s corona and solar wind as a unified system. The mission enhances our ability to predict space weather, crucial for protecting satellites and communication systems, and contributes to broader …
Read MoreThis image visually explains the complete stellar life cycle—from nebula birth to main sequence, giant/supergiant phase, and final states like white dwarf or black hole. It fits UPSC General Studies Paper 1 (GS1), under the subject “Physical Geography / Science & Technology.
Read MoreLIGO Detects Largest-Ever Black Hole Merger Event Why in the News ? In another significant piece of india news, scientists from the LIGO-Virgo-KAGRA collaboration detected gravitational waves from the largest known black hole merger till date. This challenges existing theories of black hole formation and opens new frontiers in astrophysics using gravitational wave astronomy, a …
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