• Estonia's student satellite burns up after four years in orbit = Эстонский студенческий спутник Hämarik сгорел в атмосфереnews.postimees.ee2024 https://news.postimees.ee/8077113/estonia-s-student-satellite-burns-up-after-four-years-in-orbit https://rus.postimees.ee/8077092/estonskiy-studencheskiy-sputnik-hamarik-sgorel-v-atmosfere