One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

Thanks to NASA, they had a chance to hear from the astronauts aboard the International Space Station ... float away during a spacewalk? "We have tethers," Hague explained. "This is a waist ...

NASA's Artemis 2 crew ... doll that will be suspended from a tether in their Orion spacecraft to signal when they enter the microgravity environment of space. The Artemis II mission, which is ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Additive manufacturing, also known as 3D printing, is regularly used on the ground to quickly produce a variety of devices.

Russian cosmonauts Oleg Kononenko and Nikolai Chub were assigned on the Expedition 70 spacewalk to check up on an external ...

After an unplanned nine-month stay in space, astronauts Barry Wilmore and Sunita Williams have returned to Earth. Here's what ...

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...

3D Printing in Zero-G sent the first 3D printer, developed by NASA's Marshall Space Flight Center and Redwire ... The Refabricator, a machine created by Tethers Unlimited Inc, tested this approach ...

Remove the tethers that bind you to a specific place ... Bruce Dean, Ph.D., is a Wavefront Sensing Group Leader at NASA’s Goddard Space Flight Center. In that role, he helped develop one ...