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A few days ago, I wrote about non-singular black hole models, specifically one known as the Hayward model. Since its introduction in 2006, several variations of the Hayward model have been introduced, including a rotating model similar to the Kerr metric used to study the supermassive black holes we’ve observed directly. This raises an interesting […]
Far from Earth, in the vast expanses of space between stars, exists a treasure trove of carbon. There, in what scientists call the “interstellar medium,” you can find a wide range of organic molecules—from honeycomblike polycyclic aromatic hydrocarbons (PAHs) to spheres of carbon shaped like soccer balls.
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The International Space Station is one of the most remarkable achievements of the modern age. It is the largest, most complex, most expensive and most durable spacecraft ever built.
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On October 29, Comet 3I/ATLAS reached its closest point to the sun.
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The United States and China are locked in a contest to be the first country to send humans to the lunar surface in half a century. But there’s a developing twist: an emerging competition between American companies to build the landing vehicle that could win this new moon race for the US.
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Now that we have tools to find vast numbers of voids in the universe, we can finally ask…well, if we crack ’em open, what do we find inside?
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India launched its heaviest ever communication satellite on Sunday, the latest step in the country’s ambitious space program.
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The moon will look slightly bigger and brighter Wednesday night during the closest supermoon of the year.
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China announced Saturday that its Shenzhou 21 spaceship docked with China’s space station with its latest three rotation crew at the country’s own record speed after a successful launch.
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NASA hit back on Thursday at reality TV star Kim Kardashian’s claim that the 1969 moon landing “didn’t happen,” a theory consistently debunked over decades.
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China said Saturday that it successfully launched the Shenzhou-21 spaceship on a mission to the country’s orbiting space station, sending its newest rotation of three astronauts—along with four mice.
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Human health is the Achilles heel of space travel. Researchers at ETH Zurich have now succeeded in printing complex muscle tissue in zero gravity. This will enable drugs for space missions to be tested in the future.
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An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening dramatically and rapidly as it did so. The reason for the sudden extreme activity is currently puzzling scientists.
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Casting a swirling shadow, a glowing candle flame sways eerily before flaring up once more. As ghostly as it looks, this flame dance is not the result of any force—paranormal or otherwise—but rather the lack of one: gravity.
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How could the principle of “radical mundanity” proposed by the Fermi paradox help explain why humans haven’t found evidence of extraterrestrial technological civilizations (ETCs)? This is what a recent study posted to the arXiv preprint server hopes to address as a lone researcher investigated the prospect of finding ETCs based on this principle. This study […]
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