WARNING: DISTRESSING CONTENT Three astronauts died on their return from Salyut 1 – the world’s first space station with the horrifying discovery made only after they made a flawless landing back on earth in 1971 Ukranian-born Soviet cosmonaut Georgi Dobrovolsky died on June 30 1971 aboard the Soyuz 11 spacecraft(Image: Rolls Press/Popperfoto via Getty Images) […]