Kepler, the space telescope designed to help us find other Earth-like planets, is on the fritz. Scientists hope they will be able to fix it remotely, but if they can't, its brief, brilliant career could be over. Here are eight of its most important discoveries.
The Tunisian town of Matmata, better known as Luke Skywalker's home on planet Tatooine, was once swarmed by Star Wars fans. But now the otherworldly landscape is devoid of tourists.
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