角色
carl_sagan
2
语料分析语料覆盖量2带有该标签的 Danbooru 帖子数——可粗略反映各基础模型在训练时见过多少该标签。
近一年帖数—当前快照中没有该画师的月度数据。
- 分类
- 角色 · 4
- 所属标签组
- 科学家与工程师
- 蕴含
- —
维基
Carl Edward Sagan (/ˈseɪɡən/; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist and science communicator. His best known scientific contribution is his research on the possibility of extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by exposure to light. He assembled the first physical messages sent into space, the Pioneer plaque and the Voyager Golden Record, which were universal message