Green comet will swing by Earth for the first time in 50,000 years
A recently discovered green comet will soon zip by Earth for the first time in 50,000 years. It was last visible in the night sky during the Stone Age.
from CNN.com - RSS Channel - App International Edition https://ift.tt/UmMTJFZ
from CNN.com - RSS Channel - App International Edition https://ift.tt/UmMTJFZ
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