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Astronomers produce significant star cluster image – and discover mysterious radio signal | Science & Tech News
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Astronomers have created the most sensitive radio image ever of an ancient star cluster – and discovered a radio signal at the centre of it. The image, which can be seen above, is of the second brightest globular cluster in the night sky, known as 47 Tucanae. Star clusters are an ancient relic of the…
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NASA manages to produce oxygen on Mars | Science & Tech News
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NASA has produced enough oxygen on Mars to sustain an astronaut for a few hours in a world-first experiment. The Perseverance rover, which landed on the red planet in February 2021, has been periodically burning through the atmosphere’s carbon dioxide to generate small amounts of oxygen for more than two years. Using a device no…
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AI could help produce deadly weapons that ‘kill humans’ in two years’ time, Rishi Sunak’s adviser warns | Science & Tech News
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Artificial Intelligence (AI) could have the power to be behind advances that “kill many humans” in just two years’ time, Rishi Sunak’s adviser has warned. Matt Clifford expressed concern over the lack of global regulation for AI producers and said that if left unregulated, they could become “very powerful” and difficult for humans to control,…
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Toothed whales use their nose to produce the loudest sounds, scientists say | Climate News
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It has always been a mystery as to how dolphins, porpoises, killer whales, sperm whales and other toothed whales produce an array of sounds – until now. Researchers have found that it’s all in the nose. The animals create loud clicking sounds for echolocation – the process of locating prey through sound waves – and…