This Hubble Space Telescope image shows a fuzzy cloud of dust, called a coma, surrounding the comet C/2017 K2 PANSTARRS while it was still over 2.4 billion kilometers from the Sun, just beyond ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This Hubble Space Telescope image shows a fuzzy cloud of ...
Grab your binoculars: A comet that has fascinated scientists for five years approaches its closest distance from Earth this week — and you might be able to catch a glimpse. There’s a chance of ...
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