Russian President Vladimir Putin’s investment envoy, Kirill Dmitriev, on Tuesday, lauded US–Russia space cooperation after a ...

From a spacecraft’s coolant leak to the disintegration of the Soviet Union, astronauts have gotten stuck in space for a variety of reasons over the decades of human spaceflight. By Claire Moses ...

32,355 people played the daily Crossword recently. Can you solve it faster than others?32,355 people played the daily Crossword recently. Can you solve it faster than others?

Space exploration marked a historic milestone when first photograph of a human in space was taken during Alexei Leonov's historic spacewalk on March 18, 1965, as part of the Voskhod 2 mission. Leonov ...