Grit on Instagram: "Lightning is an enormous electric discharge that ionizes and heats air to roughly 20,000–30,000 K in microseconds. That superheated channel becomes a bright plasma that emits a broad spectrum of light — from ultraviolet through visible to infrared — so a single flash lights up clouds, terrain, and objects over large distances. The flash’s brightness comes from the plasma temperature and the huge current (kiloamperes) flowing in the channel; that’s why lightning can outshine e

Images of Sudan taken from space show stains resembling blood, researchers say

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Dauntless Mentality on Instagram: "Myles Lewis-Skelly’s path to the Premier League is a rapid-rise story built from Arsenal’s Hale End academy. He joined the club at age eight, steadily impressed through the youth ranks—particularly in the 2022-23 FA Youth Cup where he scored a late winner in the semis and played a key midfield role. After signing his first pro contract around his 17th birthday in late 2023, he made his senior debut in September 2024, becoming a regular in Arteta’s squad through