“What?” NASA astronaut Peggy Whitson exclaimed after her fellow Shane Kimbrough radioed her saying, “Peggy, I don’t have a shield.” It was Thursday, March 30, 2017, and Whitson was tethered to the ...

The flight will look for undiscovered mineral areas and hopefully advance geological science. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In ...