A Beacon in the Galaxy: Updated Arecibo Message for Potential FAST and SETI Projects https://t.co/W1Lnez0vSS #Astrobiology #SETI #CarlSagan pic.twitter.com/oCBn1xzLB9
— Astrobiology (@astrobiology) March 24, 2022
Pioneer 10 was launched #OTD in 1972!As an emissary for Earth, Pioneer carries a small, gold plaque that shows what humans look like, where we are located in the galaxy, and the date the mission began.Pioneer 10 sent its last signal to Earth in 2003.https://t.co/PkKC1z3mJo pic.twitter.com/o7Ld6d3xFm— NASA History Office (@NASAhistory) March 3, 2022
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