Scorpius, one of the southern-most constellations in the zodiac, is a symbol to us of summer.

Tomorrow morning all the visible planets will line up for viewing in the predawn sky. As dawn arrives it will be harder to see the fainter of them.

The two distant planets Jupiter and Mars will be less than a degree apart on Sunday morning.

In the wee hours of Sunday morning the last quarter moon appears only a few degrees from the ringed-planet Saturn.

The full moon will slip into the Earth’s shadow late Sunday night.

Tonight a thin crescent moon appears fairly high in the southwestern sky after sunset.