The dwarf planet 1 Ceres is in conjunction with the Sun at 5 P.M. EST today. While this means we can't see Ceres for now, we ...

Go outside a couple of hours after sunset this month and you’ll see ... across the entire night sky with respect to the background stars—and it’s therefore Earth’s changing position ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

One of the most spectacular times of day is when the sun sets on the horizon. Just minutes before it disappears from view, the sun lights the sky with deep oranges, reds, purples, and pinks.