Partager à toutes et tous (enfin ceux que ça intéresse) ce que je note sur le net
Il y a des zones "noires" dans l'Univers ...
Most of the universe is not made of stars, galaxies, or beautiful glowing nebulae. Instead, the majority of it is what seems to be vast, silent emptiness. Huge cosmic voids stretching hundreds of millions of light years across, containing almost nothing at all. But these dark regions are not just empty space. They are dynamic structures that grow, merge, and shape the entire architecture of the universe.
What exactly are cosmic voids and how did they form? What makes them so strange, and what role might they play in the future of the universe?
La vidéo:
Originale horloge en Kickstarter par Aman jagdev.
Born from curiosity, creativity, and countless joyful hours of tinkering, Eptaora is a fully functional 3D-printed electromechanical clock designed for makers, learners, and enthusiasts who love to build things with their own hands.
Source: kickstarter.com
La vidéo:
Dans la série « l'Homme réparé ». Je cite: « À l'avenir, nos travaux pourraient jeter les bases de la mise au point de structures injectables qui favorisent la régénération osseuse et permettent aux patientes et patients de solliciter leurs os fracturés beaucoup plus tôt qu'avec les technologies […]
En 2023, la NASA a vu un point d'interrogation d'ans l'espaaaaaace =) NASA just found a question mark in space. What exactly is it? Source: nationalgeographic.com
Je ne connaissais pas ce level/perso caché =)
La vidéo: