Posted inAstronomy

September Astronomy: After the Excitement of the Eclipse and the Meteor Shower, the Stars and Planets Shine This Month

Our morning twilight all-sky chart for September, viewable below, shows the changes in positions of the naked-eye planets and the stars of first-magnitude or brighter, less than an hour before sunrise. Changes are caused by the motion of the Earth and the other planets in their orbits. Stars will appear to drift from east to […]