Retroreflectors: From Apollo to Mars from @NASA: When Apollo 11 landed on the Moon, the crew brought devices with them called retroreflectors, which are essentially small arrays of mirrors. https://bit.ly/36jBvaN #Space https://bit.ly/3cL3BwR

Retroreflectors: From Apollo to Mars from @NASA: When Apollo 11 landed on the Moon, the crew brought devices with them called retroreflectors, which are essentially small arrays of mirrors. https://t.co/H1KkiVBY7M #Space pic.twitter.com/Ui5RYDInAI

— MasterFeeds (@MasterFeed) September 30, 2020

From @MasterFeed

September 30, 2020 at 12:57PM
via MasterFeeds