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视频简介

Four school friends and their singing teacher make up a fun and very promising romantic music cover band until a big fight breaks them up. Seven years later, thanks to the marriage of one of them, they meet again.。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。。