NASA astronaut candidate Kayla Barron participates in spacewalk trainingNASA astronaut candidate Kayla Barron participates in spacewalk training at the Neutral Buoyancy Laboratory.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/nasa-astronaut-candidate-kayla-barron-participates-spacewalk-training-4/Copy URL to clipboard> DownloadShareSize1041x1562px