If Betelgeuse Explodes, Just How Bright Will It Get? Wired Par : Rhett Allain 28 juin 2024 à 16:00 This supergiant star is in our celestial neighborhood, and it’s threatening to go supernova. What would that look like from down here?
How Much Energy Would It Take to Pull Carbon Dioxide out of the Air? Wired Par : Rhett Allain 6 juin 2024 à 16:00 A physicist runs the math on direct air capture and warns: This tech won't save us from climate catastrophe.