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Self condemned to the immense and boundless prison of the Mojave desert, Phoenix leads a life of forced isolation, living by himself in a house as far away as possible from the rest of the world. Phoenix does one thing and one thing only: he digs holes. Every month he digs a hole in the middle of nowhere and buries something. The last stronghold of society stands with the man t...。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。。