United States or Pitcairn Islands ? Vote for the TOP Country of the Week !


Tom leaned back and gazed out over the passing plains and up into the deep black of space. The Moon was full, large and round. He could distinguish Mare Imbrium, the largest of Luna's flat plains visible from Earth, where men had built the great metropolis of Luna City. Farther out in the deep blackness, he could see Mars, glowing like a pale ruby. Before long he would be up there again.

We were on the curving side of the Archimedes wall which fronted the Mare Imbrium to the north. The plains lay Like a great frozen sea, congealed ripples shining in the light of the Earth, with dark patches to mark the hollows. Somewhere down there six or eight thousand feet below us now Miko's encampment lay concealed. We searched for lights of it, but could see none.

Its resemblance in situation to the conical mountain Pico in the Azores strikes the observer. Eastward of Plato a line of highlands, separating the Mare Imbrium from the Mare Frigoris, carries the eye to the beautiful semicircular Sinus Iridum, or "Bay of Rainbows."

Then had come some mighty internal discharge, or rather the subsidence to which Mare Imbrium is due, for it immediately broke off or swallowed up one half of those mountains, leaving the other half steep as a wall on one side and sloping gently on the other to the level of the surrounding plains.

The broken, shaggy ramparts of the giant crater rose above us. We toiled upward, out of the foothills, clinging now to the crags and pitted terraces of the main ascent. An hour had passed since we turned from the borders of Mare Imbrium. Or was it two hours? I could not tell. I only know that we ran with desperate, frantic haste. Anita would not admit that she was tired.

AUTOLYCUS. A ring-plain 23 miles in diameter, deviating considerably from circularity, W. of Archimedes, on the Mare Imbrium, or rather on that part of it termed the Palus Putredinis. Its floor, which contains an inconspicuous central mountain, is depressed some 4000 feet below the surrounding country. With a power of 150 on a 4 5/8 achromatic, Dr.