February guide to the bright planets    |                                                                                   |                                                                                  In February, the 2 bright planets up before the sun are Venus (brighter) and Jupiter. Saturn is there, too, if you look closely. Mars shines in the evening sky all month. Starting in mid-February, look for Mercury low in the west as dusk gives way to darkness. Read more.    |                                                                                   |                                                                            |                     
                                                                                                    Tomorrow is Groundhog Day    |                                                                                   |                                                                                  And it's an astronomy holiday, tied to the movement of Earth around the sun. Falling approximately midway between a solstice and an equinox, it's the year's 1st cross-quarter day. Read more.    |                                                                                   |                                                                            |                     
                                                                                                    Speedy comet approaching Earth's vicinity    |                                                                                   |                                                                                  A fast-moving comet, C/2018 Y1 (Iwamoto), is nearing its February encounter with the sun and Earth. It'll pass near some galaxies as seen from Earth, providing a great opportunity for astrophotographers. Charts and more info here.          A closer look at comet C/2018 Y1 (Iwamoto)’s orbit. Image via NASA/JPL.    |                                                                                   |                                                                            |                     
                  
                
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