Marine megafauna, including whales and sharks, face increasing threats from human activities, impacting ocean ecosystems. A recent study by WHOI and ANU tracked these species to identify critical areas for conservation. The research emphasizes the need for expanded marine protected areas and mitigation strategies to alleviate human pressure and ensure the survival of these vital ocean giants.
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Group Captain Subhanshu Shukla will carry a mission badge designed by Manish Tripathi on the Axiom-4 mission, symbolizing India's space ambitions and cultural heritage. The emblem, a fusion of tradition and technology, features elements like the Gaganyaan icon, Aryabhata satellite, Jantar Mantar observatory, and India's map, representing the nation's journey in space exploration.
NASA's James Webb Space Telescope has captured an awe-inspiring image showcasing thousands of galaxies, forming part of the COSMOS-Webb survey. This profound window into the universe reveals star systems both near and far, including galaxies from the early universe. Webb's infrared capabilities enable scientists to study galaxy evolution and interactions across cosmic history, uncovering previously unseen structures.
Researchers in Japan have developed a novel plastic that dissolves in seawater within hours, potentially mitigating microplastic pollution. Created from sodium hexametaphosphate and guanidinium ions, this durable, non-flammable plastic can be customized for various applications. Its rapid disintegration in saltwater and the recyclability of its components offer a promising solution to the global plastic crisis.
SpaceX successfully launched 26 more Starlink satellites into low Earth orbit from California, expanding its global broadband network. The Falcon 9 rocket, on its third flight, deployed the satellites as part of the Group 15-9 mission. The booster landed successfully on a droneship, ensuring its reuse for future launches, supporting SpaceX's goal of cost-effective space access.
International Space Station astronauts celebrated with 'space sushi'. Jonny Kim shared the crew's creative meal on social media. They used rice, spam, fish, gochujang, and wasabi. Limited supplies didn't stop them. Astronauts taped surfaces to keep food from floating. The meal boosted morale and fostered connection. Social media users admired their resourcefulness and ingenuity.
Asteroid 2024 YR4, though not an Earth threat, now poses a collision risk to the Moon. Scientists estimate a 4.3% chance of impact, potentially ejecting 100 million kilograms of lunar debris into space. This debris could endanger satellites in low Earth orbit, crucial for communication, GPS, and climate monitoring, necessitating international attention and preparedness.
Marine megafauna, including whales and sharks, face increasing threats from human activities, impacting ocean ecosystems. A recent study by WHOI and ANU tracked these species to identify critical areas for conservation. The research emphasizes the need for expanded marine protected areas and mitigation strategies to alleviate human pressure and ensure the survival of these vital ocean giants.
Researchers discovered a hidden island near Rio Grande. The island has abundant rare earth elements. This finding could revolutionize green technology. Scientists believe the island was once part of a large tropical landmass. The site may hold evidence of past human habitation. Further research will explore the island's history and composition. This discovery could transform natural resource acquisition.
Researchers in Antarctica detected strange radio waves. The signals came from under the ice. The ANITA experiment picked up these unusual waves. Scientists initially searched for neutrinos. But the signals did not match neutrino patterns. Now, scientists explore other explanations for the radio waves. The source of these signals remains a mystery. Further research is planned to understand this phenomenon.
A rare black iceberg, spotted off Labrador, Canada, has captivated scientists and social media users. The dark coloration is likely due to sediment incorporated into the ice as a glacier moved over land. As the iceberg melted, these sediment-rich layers were revealed, creating a striking visual phenomenon and a scientific puzzle.