Fig. 1. The Constellation of Orion (Hubble).
Photographed with a small camera lens of 1 inch aperture and 5 inches focal length. The three bright stars in the centre of the picture form the belt of Orion. Just below, in the sword handle, is an irregular white patch about one-eighth of an inch in diameter. This is a small-scale image of the great nebula in Orion, shown on a larger scale in Fig. 2.
THE NEW HEAVENS
BY
GEORGE ELLERY HALE
DIRECTOR OF THE MOUNT WILSON OBSERVATORY OF THE CARNEGIE INSTITUTION OF WASHINGTON
WITH NUMEROUS ILLUSTRATIONS
NEW YORK
CHARLES SCRIBNER'S SONS
1922
TO MY WIFE