A historic image showing astronaut Bruce McCandless II performing the first untethered spacewalk in history on February 23, 1984, during mission STS-41-B. Floating freely in space, propelled solely by ...
Add Yahoo as a preferred source to see more of our stories on Google. On February 7, 1984, NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was ...
After space shuttle Challenger launched on mission STS-41B the early morning of Feb. 3, 1984, mission specialists Bruce McCandless II and Robert L. Stewart did the first spacewalks outside of a ...
This video explores the reasons why stars are often not visible in images from rocket launches, moon landings, and the ...
On February 7, 1984, NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type of jetpack known as the Manned Maneuvering Unit, or ...