Confined inside a research station 22 feet (7 meters) underwater, Analog Astronaut Commander Dr. Musilova and her crew performed research and maintenance activities like future astronauts on Mars.

Joshua Kutryk will venture outside the International Space Station on Oct. 29, on the first spacewalk by a Canadian astronaut in more than seven years. Here's how to watch it live.

Virgin Galactic has officially unveiled its first "Delta-class" space plane, and announced the results of the worldwide vote to choose its name.

A U.S. military intelligence agency has released an incredible new photograph of China's secretive space plane, showing it docked to another spacecraft in orbit.

The spoilerific final look at Denis Villeneuve's third and final sci-fi epic is loaded with action and drama that set it apart from Dune: Messiah's pages.