exquisite 发表于 2025-3-25 07:13:57
http://reply.papertrans.cn/103/10212/1021123/1021123_21.pngcorrespondent 发表于 2025-3-25 09:13:41
Peering at Mars,and motions of the objects in the sky. He interpreted his observations as meaning that Earth was at the centre of everything, the planets circled around it, and the stars were fixed. Claudius Ptolemaeus, a fellow Greek living in Alexandria in Egypt a century later, observed that the planets did notlymphedema 发表于 2025-3-25 13:49:30
http://reply.papertrans.cn/103/10212/1021123/1021123_23.png创新 发表于 2025-3-25 17:34:25
http://reply.papertrans.cn/103/10212/1021123/1021123_24.png单纯 发表于 2025-3-25 20:29:46
A close look,0s, in a series of articles in the New York magazine . — magnificently illustrated by artist Chesley Bonestell — Wernher von Braun, who was arguably the world’s most experienced rocketeer, explained how a fleet of massive nuclear-powered vehicles would ferry hundreds of people to Mars. Sceptics, howindubitable 发表于 2025-3-26 04:04:34
http://reply.papertrans.cn/103/10212/1021123/1021123_26.pngexplicit 发表于 2025-3-26 07:45:23
The Vikings,that life developed spontaneously in “some warm little pond”. However, this was not a popular view. In 1924 the Soviet biochemist A.I. Oparin published ., in which he said that the synthesis of large, complex organic compounds could not have occurred in an oxygen-rich environment. He speculated thatKernel 发表于 2025-3-26 10:56:18
http://reply.papertrans.cn/103/10212/1021123/1021123_28.pngantiandrogen 发表于 2025-3-26 15:22:22
http://reply.papertrans.cn/103/10212/1021123/1021123_29.pngReceive 发表于 2025-3-26 16:59:03
A multiplicity of missions,ere to be released several hours before the main spacecraft entered orbit, there was no way to revise either the time of landing or the target site. By sheer bad luck, one of the most extensive dust storms ever observed was raging when they attempted to land on 27 November and 2 December. After entr