When Apollo 11 landed on the Moon, the crew brought devices with them called retroreflectors, which are essentially small arrays of mirrors. via NASA https://ift.tt/3ifdBj5
"Captured Cygnus today with @Astro_Alex…Proud to have The SS John Young on-board!" said astronaut Serena Auñón-Chancellor today, as the International Space Station crew brought aboard the latest Northrop Grumman Cygnus cargo craft, loaded with almost three tons of food, fuel and supplies. via NASA https://ift.tt/2PDOBsd
Comments
Post a Comment