#Cosmology
Detecting the Dark Ages signal could help answer some of the biggest questions in cosmology, such as the nature of dark energy and the origin of the large-scale structure.
A Lunar Farside Radio Telescope
www.americanscientist.org
November 11, 2025 at 3:09 PM
Precision Cosmology with the Lightest Elements. Max Pettini et. al. https://arxiv.org/abs/2511.06275
November 11, 2025 at 12:25 PM
there was no Big Bang, there is no dark matter, no dark energy, no singularities.

for a different model, see Tiktok @wim2338
(yeah yeah, but at least some space there)

🧪🔭⚛️ #physics #cosmology #relativity
November 11, 2025 at 12:14 PM
The universe will die in silence, so here is the googol year timeline. Spoiler it is a very long goodbye. 🌌🕰️🤫 https://youtu.be/OiHca_MJp5c #Cosmology #Entropy #DeepTime #Science
November 11, 2025 at 12:05 PM
I talk about The Random Universe (the book, and the Universe itself) on [Sean Carroll's Mindscape. We cover epistemology, probability, quantum mechanics, cosmology and more. Sean and I were cosmology grad students at the same time, and it was a pleasure and an honour to spend time with him online.
335 | Andrew Jaffe on Models, Probability, and the Universe – Sean Carroll
www.preposterousuniverse.com
November 11, 2025 at 10:54 AM
https://www. ufofeed.com/167931/new-lasers- for-a-gigantic-virtual-telescope-a-new-era-for-interferometry/ New lasers for a gigantic virtual telescope – a new era for interferometry # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 10:27 AM
https://www. ufofeed.com/167931/new-lasers- for-a-gigantic-virtual-telescope-a-new-era-for-interferometry/ New lasers for a gigantic virtual telescope – a new era for interferometry # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 10:27 AM
https://www. ufofeed.com/167929/hyundai-is- building-a-falcon-like-rocket/ Hyundai is building a Falcon-like rocket # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 10:24 AM
https://www. ufofeed.com/167929/hyundai-is- building-a-falcon-like-rocket/ Hyundai is building a Falcon-like rocket # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 10:24 AM
The Great Filter: The Terrifying Theory for Why We Haven't Found Aliens Yet
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.
www.spreaker.com
November 11, 2025 at 10:19 AM
https://www. ufofeed.com/167911/ai-successf ully-controls-satellite-attitude-in-orbit-for-the-first-time/ AI Successfully Controls Satellite Attitude in Orbit for the First Time # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 9:29 AM
https://www. ufofeed.com/167911/ai-successf ully-controls-satellite-attitude-in-orbit-for-the-first-time/ AI Successfully Controls Satellite Attitude in Orbit for the First Time # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration

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November 11, 2025 at 9:29 AM
‘For philosophers devoted to the authority of Aristotle but nervous about the clash between his cosmology and the creationism of the Abrahamic faiths, it was reassuring to think that God’s existence could be established either way.’

Peter Adamson on Moses Maimonides.

www.lrb.co.uk/the-paper/v4...
Peter Adamson · Five Hundred Parasangs: Maimonides works it out
God’s existence could be proved, Moses Maimonides thought, regardless of what we conclude about the eternity of the...
www.lrb.co.uk
November 11, 2025 at 8:42 AM
[2025-11-11 Tue (UTC), 25 new articles found for gr-qc General Relativity and Quantum Cosmology] toXiv_bot_toot

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November 11, 2025 at 8:27 AM
[2025-11-11 Tue (UTC), 8 new articles found for astro-ph.CO Cosmology and Nongalactic Astrophysics] toXiv_bot_toot

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November 11, 2025 at 8:04 AM
[2025-11-11 Tue (UTC), 8 new articles found for astro-ph.CO Cosmology and Nongalactic Astrophysics] toXiv_bot_toot

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November 11, 2025 at 8:04 AM
Astronomers use it often, along with its larger buddy, kiloparsec! In extragalactic/cosmology scales, even megaparsec is quite useful sometimes.
November 11, 2025 at 7:30 AM
I’ve been having a lot of fun going down philosophy, cosmology and astrology rabbit holes. Existence is wild.
November 11, 2025 at 7:30 AM
Ah, well. That is the "rub" the Cosmology I postulate, removes time as a dimension which cancels out GR/SR by Enstien. The universe doesn't run on a "clock". For me, reality is 3-d "only". No need for Enstien's 4th dimension postulates.
November 11, 2025 at 7:21 AM
https://www. ufofeed.com/167873/artwork-654 -planet-nine-redrawn/ Artwork 654: Planet Nine (Redrawn) # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration # SpacePorn

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November 11, 2025 at 7:21 AM
https://www. ufofeed.com/167873/artwork-654 -planet-nine-redrawn/ Artwork 654: Planet Nine (Redrawn) # Astrobiology # Astrophysics # Cosmology # PlanetaryScience # Space # SpaceExploration # SpacePorn

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November 11, 2025 at 7:21 AM
Alexander F. Zakharov: Nearly forgotten results in development of physical cosmology https://arxiv.org/abs/2511.06018 https://arxiv.org/pdf/2511.06018 https://arxiv.org/html/2511.06018
November 11, 2025 at 6:48 AM
Simone D'Onofrio, Sergei Odintsov, Tiziano Schiavone: Exponential $f(R)$ cosmology with massive neutrinos as a dynamical dark energy framework https://arxiv.org/abs/2511.06924 https://arxiv.org/pdf/2511.06924 https://arxiv.org/html/2511.06924
November 11, 2025 at 6:44 AM
[2025-11-11 Tue (UTC), 25 new articles found for gr-qc General Relativity and Quantum Cosmology]
November 11, 2025 at 6:43 AM
Max Pettini, Ryan Cooke: Precision Cosmology with the Lightest Elements https://arxiv.org/abs/2511.06275 https://arxiv.org/pdf/2511.06275 https://arxiv.org/html/2511.06275
November 11, 2025 at 6:41 AM