Exploration has never been a safe occupation. For every significant discovery, there has been sacrifice by those seeking out ...

Russian cosmonaut Sergei Krikalev spent twice as much time in space than his team had planned after his country stopped ...

BC: Julius Caesar defeats Caecilius Metellus Scipio and Marcus Porcius Cato in the Battle of Thapsus. 1199: Death of Richard ...

The group of six women that includes CBS host Gayle King and pop star Katy Perry are set to make history in a Blue Origin launch next week.

Blue Origin says the mission will be the first all-female flight since the Soviet Union's Valentina Tereshkova flew in space solo in 1963. Here's what to know about the mission, the crew and what ...

A Russian spacecraft safely delivered an American astronaut Jonathan Kim and two Russian cosmonauts to the International ...

NASA astronaut Jonny Kim and two Russian crewmates launched successfully to the International Space Station on Tuesday on ...

The rare partnership was composed of Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky, as well as NASA astronaut Jonny ...