NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission. Credit: Space.com | footage courtesy: NASA | edited by Steve Spaleta

One year after Gemini IV astronaut Edward H. White completed NASA's first spacewalk the agency prepared for a demanding second excursion. Originally scheduled for Gemini VIII, the extravehicular activity (EVA) was reassigned to Gemini IX-A after that mission ended early,

An Italian astronaut who almost drowned in space is the first European to be selected for Nasa’s Artemis Moon mission.

Chinese astronaut Wang Yaping has conducted a spacewalk, the first by a woman in China's space history. Wang stepped out of the main module of the Chinese Tiangong space station along with another crew member on Sunday night to complete a 6.5 hour equipment installation.

A health scare prompted the first ever early return from the International Space Station for a medical reason. Does it change the plan for deep space missions?

During a stop at the Shoshone-Bannock Casino Hotel and Event Center on Wednesday afternoon, John Herrington shared with locals his memories of walking in space. The 67-year-old former NASA astronaut with ties to Idaho made history in 2002 when he became the first enrolled citizen of a Native American tribe to fly