科学与环境
Astronomers discover a ghostly green star unlike any known before
来源: All Top News -- ScienceDaily · 发布于
Astronomers have uncovered a surprising rainbow of dead stars, including the first known star that would appear genuinely green to human eyes. Researchers found that white dwarfs can glow in unexpected shades of pink, purple, yellow, and cyan because of unusual chemical interacti
Astronomers have uncovered a surprising rainbow of dead stars, including the first known star that would appear genuinely green to human eyes. Researchers found that white dwarfs can glow in unexpected shades of pink, purple, yellow, and cyan because of unusual chemical interactions in their extremely dense atmospheres.
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Researchers advance aquifer mapping using remote sensing and statistical models to improve groundwater management
Groundwater in many areas of the U.S. and across the globe is being depleted as pumping for drinking water and agriculture outpaces nature's ability to refill aquifers. In the most severe cases, this could lead to a point of no return, where an aquifer's physical structure collap
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Astronomers discover a strange universal rule behind black hole eruptions
Scientists have discovered that black holes of vastly different sizes appear to launch powerful jets according to the same universal rule. The breakthrough could explain why some black holes suddenly erupt years after devouring a star and help astronomers predict when these spect
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Possible wreckage of Amelia Earhart's plane likely to be trees, say researchers
Researchers travelled to a remote Pacific Island to confirm whether an object first spotted on satellite imagery in 2020 solved the mystery of the pilot's disappearance.
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Genomic study uncovers a new lace bug species on Japan's remote Ogasawara Islands
Researchers have used genome-wide DNA data to identify a new insect species on the Ogasawara Islands, a remote Japanese archipelago roughly 900 to 1,000 kilometers (560 to 620 miles) south of Tokyo. The findings suggest that evolution among island insects is more intricate than a
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Researchers are ignoring most living things: Analysis finds vertebrates dominate biodiversity research
According to two new UNSW studies, researchers often choose research topics based on personal preferences and cultural attitudes, including exposure to films, TV shows and even zoos, rather than attempting to fill the most pressing gaps in knowledge. The studies are published in
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