What it means, in the bigger picture of planetary exploration and the search for life beyond Earth, is still a mystery.

也就是说，在星球探索中，地球外的生命研究还仍只是一个谜。

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Ready for a little fun puzzle? Help us solve this mystery! Where in the world was this picture taken? Comment below and see if you can crack the case!

准备好一个有趣的小难题吗？帮我们一起来解谜！这到底在哪里拍的照片呢？评论在下方看看你是不是可以解决这个谜题。

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Nature's mystery is still vague to mankind. Without knowing the whole picture clearly, mankind applies knowledge widely, so that their activities get the world into a big messy.

大自然的奥秘并不是人类所能够完全了解的，也因此，在不能知其全貌的情形下，人类广泛地运用其有限的知识，因此而将天下弄得一团糟。

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When the picture is over, the details of the mystery fade pretty quickly, but the smoky, after-hours mood lingers.

NEWYORKER: Devil in a Blue Dress

Apparently, the AV center is the mystery box on the shelf below the PDP in the picture above which will magically bundle the various signals from your tethered devices such as DVD, set-top box, etc. and then feed 'em up to the TV over 802.11a WiFi.

ENGADGET: Samsung's 50-inch PDP brings wireless HD