Preview: Comet 45P/Honda–Mrkos–Pajdušáková Brightens in December

Looking for a good binocular comet? Well, if luck is on our side, we should be getting our first looks at periodic Comet 45P/Honda-Mrkos-Pajdušáková as it tops +10th magnitude in dusk skies over the next few weeks.

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The Search Is On For Alien Signals Around Tabby’s Star

There’s a remote chance that inexplicable light variations in a star in the Northern Cross may be caused by the works of an alien civilization. 1,480 light years from Earth twinkles one of the greatest mysteries of recent times.  There in the constellation Cygnus the Swan, you’ll find a dim, ordinary-looking point of light with […]

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Astronomers Think They Know Where Rosetta’s Comet Came From

A new study reveals that Rosetta’s Comet likely spent billions of years chilling in the Kuiper Belt before chance interactions with Neptune and Jupiter wrangled it into the inner Solar System.

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