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New 'exosuit' with artificial muscles could help astronauts explore the moon and Mars

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Why is the universe so silent? The answer might be the most terrifying thing you've ever heard. It’s a theory that suggests the discovery of alien life could be the worst news humanity has ever received. Welcome to the ultimate cosmic mystery. We're diving headfirst into the Fermi Paradox—the chilling contradiction between the high probability of alien life and the deafening silence we've observed so far. The most compelling solution is a concept known as The Great Filter, a terrifying hypothesis that suggests there is a barrier between simple life and a galaxy-colonizing civilization that is almost impossible to overcome. This podcast explores the cosmic coin flip we're all a part of. Is The Great Filter in our past, meaning we are one of the rarest phenomena in the universe? Or is it still waiting for us in our future? We'll investigate the terrifying candidates for humanity's final test: self-aware AI, global pandemics, nuclear annihilation, or a climate catastrophe. This isn't just a discussion about extraterrestrial civilizations; it's a deep dive into existential risk and the odds of our own survival. Join us as we stare into the great silence and ask the biggest question of all: Are we the first to make it through, or are we next in line to be filtered out? Subscribe now to explore humanity's odds in this cosmic gamble.

Is there a city-sized alien probe in our solar system right now, or did a comet from another star just spectacularly explode? Harvard's top astronomer believes we're about to find out. This isn't science fiction. The interstellar object 3I/ATLAS is baffling scientists, and the debate over its origin is heating up. We're diving deep into the controversial theory from Harvard astronomer Avi Loeb, who argues this isn't just another comet. With multiple anomalous jets and a staggering loss of mass, 3I/ATLAS is pushing the boundaries of what we know. Is it, as some scientists suggest, a natural comet that has shattered into countless pieces after its close pass with the Sun? Or could it be a piece of alien technology using advanced thrusters for navigation, as Loeb and his Galileo Project team are investigating? We break down the anomalies, from its strange trajectory to its unexpected chemical composition, and explore why this object is drawing comparisons to the infamous 'Oumuamua. The acid test is coming. Observations around December 19th will provide the critical data needed to determine if we are witnessing a natural phenomenon or the first confirmed extraterrestrial artifact. Forget what you think you know about visitors from space. This is the real-time scientific investigation that could change everything. Subscribe now as we follow the data and ask the biggest question of all: Are we alone?

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By Yudai Suwa, Ryuichiro Akaho & 10 more. A calculation of the neutrino emission expected from the collapse of massive stars and its use in constraining black hole formation using neutrino detectors

By Talia M. O'Shea, Josh Borrow & 2 more. A study suggesting that dynamical friction does not play a major role in reducing the radius of the splashback feature in real data compared to numerical simu...

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