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每周星期五都出新刊的样子
一个月~！人的被封号~！~！！
都是7天，一个星期。
How fast can Science evaluate my manuscript?Science is committed to speedy evaluation of manuscripts, and our record in this respect in recent years compares favorably with those of major competing For most papers, reviewers are asked to return comments within two weeks; papers that call for particularly rapid assessment, owing to competition or other factors, can often be reviewed within 48 hours or Most papers are published within 14 weeks of initial submission, considerably faster than our Through our online publish-before-print program, Science Express, we publish certain papers within ten days to two weeks of acceptance, and in some cases within two weeks of Most papers are published within 14 weeks of initial submission大部分稿件在审核后的14周以内发表。Through our online publish-before-print program, Science Express, we publish certain papers within ten days to two weeks of acceptance, and in some cases within two weeks of 在网上的“科学快线”栏目中，我们会把一些稿件在审核后的10天到2周内发表，某些情况下会在收到稿件的2周内发表。摘自Science magazine的网站的FAQ。据上面看是最长14周吧。
每周星期五都出新刊的样子
一月。每两个月出版一期的期刊，出版日期是单月。每两个月出版一期的期刊，出版日期是单月。半月、月、双月、旬、季等都说的是期刊的出版周期，双月刊就说明是时隔两月才出一次的期刊，那一年自然就会有6期了（除特殊情况）。
这本杂志上一般刊登的是对人类研究有贡献的基础理论，在上边发表的文章和论文含金量是非常高的。
Science是学术界水平最高，选稿最严格的的科学研究性刊物，刊登的都是天文，生物学，医学，物理学，电子学的重大研究突破性文章。
Science一般登刊的是具有历史性意义的文章，一般都是一些非常有成就的科学家发布的文章，对于哪项科学研究有突破性成就的。