blue-sky

A single white ball arcs up into the baby blue sky before zooming back down to the ground at great speed.

For a moment, the gray plane recalled a thundercloud against the clear blue sky.

If it should ever be my lot to take the Long Trail at short notice, I hope it will be under a blue sky and a blazing sun.

David thought the farmer a fool, and rode on, admiring the blue sky uncheckered by a single cloud.

Above was a deep-blue sky with those thick low masses of snow-white clouds one sees only in Bavaria.

A light breeze fanned his face, and all around him he could see mountain peaks pushing upward into the clear blue sky.

But all around these star-clouds, or Nebulae as they are called, the clear blue sky is discovered by the naked eye.