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'Super Jupiters,' tardigrades on Mars, and a superhuman AI doomsday

Stories for you about Cosmos and Culture

News Roundup on Cool Cosmic Questions

Astrophysics

Discovery of Colossal 'Super-Jupiters' Puzzles Scientists

Jupiter’s mass already stands at a whopping 318 times larger than that of Earth’s. Now imagine a planet nearly ten times bigger.

Astrobiology Physics

One Simple Trick Could Help Tardigrades Survive in Martian Dirt

At every step of our journey beyond Earth, water grows more and more valuable — here’s how tardigrades could make use of it on Mars.

Must Watch Video

The AI book that's freaking out national security advisors

Eliezer Yudkowsky and Nate Soares’s book “If Anyone Builds It, Everyone Dies” discusses the inherent danger superhuman AI poses to humanity. Here’s a play-by-play breakdown of this doomsday scenario. I’ll note that I really skeptical of this whole take but I wanted you to see what the major and (I think) majorly incorrect hype looks like.

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