In his famous novel "The Moon is a Harsh Mistress," Robert A. Heinlein describes a future lunar settlement where future lunar residents ("Loonies") send payloads of wheat and water ice to Earth using an electromagnetic catapult.
Space Exploration
Aug 26, 2024
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By eye, it's impossible to pick out the exact boundaries of the superclusters, which are among the largest structures in the universe. But that's because they are not defined by their edges, but by the common motion of their ...
Astronomy
Aug 26, 2024
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Can a kilometer-scale telescope help conduct more efficient science, and specifically for the field of optical interferometry? This is what a study recently posted to the preprint server arXiv hopes to address.
Astronomy
Aug 26, 2024
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A new study finds more than half of adults surveyed worldwide expect to be seriously harmed by their water within the next two years. Led by global health experts at Northwestern University and the University of North Carolina ...
Environment
Aug 26, 2024
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Nickel (Ni) and cobalt (Co) are critical elements for modern technologies, with high-grade Ni and Co ores becoming increasingly scarce. Mafic and ultramafic deposits are low-grade, abundant alternatives to traditional Ni ...
Analytical Chemistry
Aug 26, 2024
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Artificial intelligence (AI) is a powerful tool. In the hands of public police and other criminal justice agencies, AI can lead to injustice. For example, Detroit resident Robert Williams was arrested in front of his children ...
Social Sciences
Aug 26, 2024
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The Great Barrier Reef will continue to deteriorate, largely due to climate change, and the window to secure its future is rapidly closing. That is the sobering conclusion of a major new report into the state of the reef.
Environment
Aug 26, 2024
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Roughly 210,000 light-years away, the Small Magellanic Cloud (SMC) is one of our Milky Way galaxy's closest neighbors. In fact, this small galaxy is one of the Milky Way's "satellite" galaxies, which orbit our home spiral ...
Astronomy
Aug 26, 2024
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The standard model of the universe relies on just six numbers. Using a new approach powered by artificial intelligence, researchers at the Flatiron Institute and their colleagues extracted information hidden in the distribution ...
Astronomy
Aug 26, 2024
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Amid the rising human population and pressure on food supplies, the world can't be everyone's oyster. But perhaps there might be more oysters to eat if an Osaka Metropolitan University-led research team's findings mean sturdy ...
Ecology
Aug 26, 2024
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