There are four seasons in a year. They are winter, spring, summer and autumn. My favorite season is summer. It’s hot and sunny in summer. I like the Sun very much. We can swim in the river, ride bikes and pick up flowers. I also enjoy spring. It is often warm and birds come back. Trees and grass become green. Days are longer after winter. Winter is beautiful season too. It’s cold and it snows in winter. Children love winter because they can ski, skate and play snowballs. Autumn is the season when we go to school...

In the summer sky the brilliant triangle of stars - Vega-Deneb-Altair - attracts attention. Vega is that the alpha of the tiny constellation of Lyra, Deneb is that the alpha of the Swan, that stretches its wings to the horizon, and Altair is that the alpha of the constellation of the Eagle. victimisation these reference stars we'll begin to look for alternative sights of the summer sky. This time, our review includes the constellations Swan, Lyra, Hercules, Chanterelles, Arrow, very little Horse, Dolphin, Eagle, Snake, Snake, Snake-bearer, Shield, Capricorn, Sagittarius and Scorpion...