4 年前
视频简介
An unprecedented pandemic has ravaged the planet, leaving resources insufficient to maintain the human population. To combat the crisis, a totalitarian governing body known as The Bureau established "The Deal.” Accept The Deal, and you'll receive a job, housing, and medical care that will keep you safe and healthy for twenty more years, at which point you must take your own lif...。本课程讲述了天文学领域三个有趣而又发展迅速的课题：太阳系外行星，黑洞和暗能量。这些课题将明显提高在未来数年我们对天文学的认识。它探讨的不仅是我们现在所了解的也包括我们所不了解的，以及天文学家是如何探索的。。
标签
奇幻
艺术
治愈
