Jessica Meir and Chris Williams of Expedition 74 did some preparatory work to install solar arrays.
NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array during a spacewalk on Wednesday, March 18, 2026.
On March 18, 1965, the Soviet spacecraft Voshkod-2 launched with two cosmonauts on board, Alexei Leonov and Pavel Belyayev.
Two American astronauts will conduct a spacewalk outside the International Space Station (ISS) on Wednesday, March 18, 2026 ...
Behind the iconic images of a man floating above earth is a story full of danger, secrecy and Cold War rivalry, where even the truth could become collateral damage.
Born in 1934, Alexei Leonov became the 11th Soviet cosmonaut and achieved several major milestones of space exploration. During the Voskhod 2 mission, on March 18, 1965, he exited his capsule for 12 ...