On March 18, 1965, the Soviet spacecraft Voshkod-2 launched with two cosmonauts on board, Alexei Leonov and Pavel Belyayev.
Two NASA astronauts aboard the International Space Station (ISS) are about to climb into their spacesuits and enter the ...
Jessica Meir and Chris Williams of Expedition 74 did some preparatory work to install solar arrays.
Behind the iconic images of a man floating above earth is a story full of danger, secrecy and Cold War rivalry, where even ...