An unusual green comet, 46P/Wirtanen, will be visible in the night sky this month as it makes its closest approach to Earth in 20 years. It may even be possible to see the comet without a telescope.
The post Bright ‘hyperactive’ comet should be visible in the sky this weekend appeared first on Digital Trends.
from Emerging Tech – Digital Trends https://ift.tt/2Bob0zU
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