
Astronaut Buzz Aldrin, lunar module pilot, poses for a photo beside the U.S. flag that has been placed on the Moon at Tranquility Base during the Apollo 11 mission landing on July 20, 1969. via NASA https://ift.tt/R0UAIrE
Tiny ball bearings surround a larger central bearing during the Fluid Particles experiment, conducted inside the Microgravity Science Glove...
No comments:
Post a Comment