These wallpapers are not just images ... Beachside Bliss Feel the calming waves and sandy shores as the sunset paints the sky ...

As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the east. What are they?

The distant planet Neptune hangs in Pisces the Fish, moving oh-so-slowly against the background stars there. To up your chances of finding it, let the sky grow fully dark after sunset.

Go outside a couple of hours after sunset this month and you ... So it can be seen slowly moving across the entire night sky with respect to the background stars—and it’s therefore Earth ...