Scientists are trying to find a solution to microgravity-induced vision changes to ensure future long-duration space ...

The allegedly stranded astronauts traveled to space aboard a craft called the Boeing Starliner. That trip did not go as ...

There are many obstacles to overcome before humans can set foot on Mars, including problems surrounding launch mass and ...

Unlike certain conspiracy theorists, Gene Roddenberry celebrated the potential of humankind with his biggest accomplishment.

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

President Donald Trump and Elon Musk announced this week that SpaceX, the space exploration company founded by Musk, will be ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.