... December Sunrise, Cape Sounion . ... The Sun is a moving target. ... How do planets form? ... If you went outside at exactly the same time every day and took a picture that included the Sun, how would the Sun appear to move? ... Aurora Shimmer, Meteor Flash . ... Dust particles strung out along the orbit of extinct comet Phaethon vaporize when they plow through planet Earth's atmosphere causing the impressive display. ... In 1996, an unexpectedly bright comet passed by planet Earth. ... December . ...