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Archive for the ‘existential risks’ category: Page 11

Feb 23, 2024

Ask Ethan: How long will life persist in our Universe?

Posted by in categories: alien life, existential risks

There are plenty of life-friendly stellar systems in the Universe today. But at some point in the far future, life’s final extinction will occur.

Feb 19, 2024

NASA Reveals How It Would Warn World of Impending Asteroid Disaster

Posted by in categories: asteroid/comet impacts, existential risks, military

When the Chicxulub impactor, a six-mile-wide asteroid, struck Earth 66 million years ago, the dinosaurs had no warning.

If an asteroid that size hit Earth today, a shock wave two million times more powerful than a hydrogen bomb would flatten forests and trigger tsunamis. A seismic pulse equal to a magnitude 10 earthquake would crumble cities.

And long after the impact, a cloud of hot dust, ash, and steam would blot out the sun, plunging the Earth into freezing cold.

Feb 17, 2024

Oppenheimer’s Grandson Signs Letter Saying AI Threatens “Life on Earth”

Posted by in categories: existential risks, military, robotics/AI

J. Robert Oppenheimer’s grandson is among the star-studded signatories of a new open letter about the dangers artificial intelligence poses to the planet.

The letter, which was issued by the Nelson Mandela-founded group The Elders in conjunction with the Future of Life Institute, calls on global decisionmakers to “show long-view leadership on existential threats,” including “ungoverned AI” and nuclear weapons.

Charles Oppenheimer, who founded the Oppenheimer Project to continue his grandfather’s mission of tempering scientific progress with “international cooperation and unity,” was joined by hundreds of others, including British billionaire Richard Branson, AI pioneer Geoffrey Hinton, writer and Carl Sagan widow Ann Druyan, and musician Peter Gabriel. In it, they warn that the world “is in grave danger” as we face down the perils of AI.

Feb 16, 2024

Fermi Paradox: The Impossible Earth hypothesis

Posted by in categories: computing, existential risks, life extension

The aliens haven’t contacted us because they have uploaded themselves into digital information where they live forever anf create simulated universes that they live in or they upload themselves into femto tech level computational substrates and they could surround us.


Is Earth impossible? An exploration of the impossible earth hypothesis and its implications on science and existence.

Continue reading “Fermi Paradox: The Impossible Earth hypothesis” »

Feb 14, 2024

The Berserker Hypothesis and the Dark Forest

Posted by in categories: existential risks, media & arts

A halloween eve exploration of two of the spookiest solutions to the Fermi Paradox. The Dark Forest Hypothesis and the Berserker Hypothesis.

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Feb 8, 2024

Asteroid Impact Near Berlin Reveals Rare Aubrite Treasures

Posted by in categories: asteroid/comet impacts, chemistry, existential risks

Jenniskens’ collaborators at the Museum für Naturkunde officially announced that the first examinations of one of these pieces with an electron beam microprobe prove the typical mineralogy and chemical composition of an achondrite of the aubrite type.

The official classification now aligns with what many suspected from merely looking at the images of the strange meteorites that fell near Berlin on January 21, 2024. They belong to a rare group called “aubrites.”

“They were devilishly difficult to find because, from a distance, they look like other rocks on Earth,” said SETI Institute meteor astronomer Dr. Peter Jenniskens. “Close up, not so much.”

Feb 8, 2024

Temperature inside Chicxulub crater after dinosaur-killing asteroid hit revealed with ‘paleothermometer’

Posted by in categories: asteroid/comet impacts, existential risks

Researchers measured the temperature of the Chicxulub crater 66 million years ago, unlocking mysteries of the dinosaur-dooming mass extinction event.

Feb 6, 2024

Would We Want to Live Forever?

Posted by in categories: existential risks, life extension, physics

More deathism from Mr Tyson. Really I’m a big fan but I dislike this sort of thinking. I commented on the vid.


What if we could live forever? Neil deGrasse Tyson takes us through life and death: if we could live forever what would life really mean? We explore why fresh flowers have meaning and why dogs make every day count. Learn about the Cretaceous-Tertiary Event, The Permian-Triassic Extinction, The Holocene Epoc, and how Earth is one killing machine.

Continue reading “Would We Want to Live Forever?” »

Jan 29, 2024

Arch Mission Foundation — Preserving humanity forever, in space and on Earth

Posted by in categories: existential risks, space

If you can help please message me privately or email me [email protected].

Thank you.


A nonprofit designed to preserve human heritage forever, in space and on earth. Join the Arch Mission.

Jan 29, 2024

Inside secret Bond-style Alpine vault ‘backing up Earth’ in case of WW3

Posted by in category: existential risks

Some recent progress on our backup of civilization project …


A SECRET project to back-up planet Earth in the event of apocalypse is underway in a James Bond-style villain bunker in the Swiss Alps.

As a hotbed of conflict explodes around the globe with fears of all-out World War Three mounting, a US firm has installed a British-designed “superman” memory disk containing a compendium of human history.

Continue reading “Inside secret Bond-style Alpine vault ‘backing up Earth’ in case of WW3” »

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