The James Webb Space Telescope (JWST) - jolie et intrigante photo de Titan, une lune de Saturn

Je cite:

On Titan, JWST has detected the elusive methyl radical (CH₃), a highly reactive molecule with one carbon atom, three hydrogen atoms, and an unpaired electron that makes it vanish almost instantly by combining with other molecules. This short-lived molecule is the long-sought missing link: it directly connects sunlight-driven methane chemistry in Titan’s atmosphere to the production of ethane, the hazy orange smog, and the liquid hydrocarbon lakes and seas that cover the moon’s surface. Credit: NASA, ESA, CSA

The James Webb Space Telescope (JWST) - jolie et intrigante photo de Titan, une lune de Saturn

Source: facebook.com

iflscience - How Heron Of Alexandria Used Ancient Science To Make “Magical Acts Of The Gods” 2,000 Years Ago

iflscience - How Hero Of Alexandria Used Ancient Science To Make “Magical Acts Of The Gods” 2,000 Years Ago

L'inexplicable du moment (d'il y a 2000 ans) est de la magie, merci Héron d'Alexandrie le gars steampunk vers le 1er siècle après JC. A design for a puppet show of the god Dionysus and his worshippers, powered by falling weights and an understanding of physics. Image credit: Wikimedia Commons   […]

Lire la suite

Haut de page