🤷🏻♀️ Retweeted World of Engineering
Radio waves from this broadcast reached the star system Vega about 25 years ago (it’s 25 light years away), and this year, radio waves from Vega have reached us back on earth.
https://twitter.com/engineers_feed/status/1285218146740314113 …
🤷🏻♀️ added,
World of Engineering @engineers_feed
This day on July 20, 1969 – Apollo program: Apollo 11's crew successfully makes the first manned landing on the Moon in the Sea of Tranquility. Americans Neil Armstrong and Buzz Aldrin become the first humans to walk on the Moon six and a half hours later. pic.twitter.com/PSSqcquHK0
8:09 AM - 20 Jul 2020
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