37 years ago #Today (https://nitter.moomoo.me/search?q=%23Today), Halley's Comet made its closest approach to Earth in this passage, at 63 million kilometers

\[read more: bit.ly/2p4qdiy (https://bit.ly/2p4qdiy)\]

https://nitter.moomoo.me/Rainmaker1973/status/1645681935908216837#m