The barely noticeable reflection in NASA astronaut Jessica Meir's spacesuit helmet is fellow NASA astronaut Christina Koch.
iss061e136735 (Jan. 20, 2020) — The barely noticeable reflection in NASA astronaut Jessica Meir’s spacesuit helmet is fellow NASA astronaut Christina Koch photographing her crewmate during a spacewalk to finalize upgrading power systems on the International Space Station’s Port-6 truss structure.