Stanislav Aseyev, a Ukrainian writer, journalist, and activist who has joined Ukraine’s Armed Forces, suffered a concussion in combat and was hospitalized, according to his social media post from May 1. Aseyev is known for his reporting from the Russian-occupied parts of the Donbas region before the full-scale war, which led to him spending more than two years in brutal Russian captivity. “I’m alive, although according to all the laws of physics and probability, I should have died,” Aseyev wrote on X, adding: “The positions, unfortunately, have been lost. Now I’m in the hospital with a concuss…