The great globular cluster in Hercules - electriccitymagazine.ca

Illustration showing the six tails of a comet in the pre-dawn sky There are comets, and then there are great comets. It was certainly the fire that broke

Illustration showing the six tails of a comet in the pre-dawn sky There are comets, and then there are great comets. It was certainly the fire that broke out in the sky in 1743 and 1744 One of the n… [+5135 chars]

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