Halley’s Comet
The infamous Halley’s Comet was first observed in 1986. It was first noticed in 239 BCE but hadn’t been seen since. It won’t be near Earth again until 2061.
The infamous Halley’s Comet was first observed in 1986. It was first noticed in 239 BCE but hadn’t been seen since. It won’t be near Earth again until 2061.
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Post originally appeared on Upbeat News.