sebastientixier, 2 months ago to random

On apprend que #BernardArnault possède désormais la plus grosse fortune mondiale.
Du coup j'ai prévu un petit thread d'illustrations, pour bien se figurer de quoi on parle ⤵️
2⃣0⃣3⃣ milliards d'euros (je prends les chiffres de Challenges) c'est plus de 1⃣2⃣ millions d'années SMIC

spaceflight, 3 months ago to worldwithoutus

The #radiation ☢️ reached #Earth in just over eight minutes and ionized the upper layer of Earth's atmosphere — the #thermosphere — triggering shortwave #radio blackouts on the sun-lit portion of Earth at the time including #SouthAmerica, #Africa and the #SouthernAtlantic. https://www.space.com/first-x-class-solar-flare-of-2024-seen-erupting-from-sun-video

#SpaceWeather #SolarStorm #CME

Earth's thermosphere reaches highest temperature in 20 years after being bombarded by solar storms (68k.news)

Earth's thermosphere recently hit a near 20-year temperature peak after soaking up energy from geomagnetic storms that bashed Earth this year. The temperature in the second-highest layer of the atmosphere will likely continue to climb over the next few years as the sun's activity ramps up, which could impact Earth-orbiting...