Extraterrestrial life has often become the subject of science fiction films.

科幻片经常以外星生命为主题。

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Time machines are commonly seen in science fiction films and books, but no one knows how to build one.

时间机器在科幻电影和书籍中经常见到，但是没有人知道怎样制造出一台。

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It was another film idea based on science fiction. But they eventually stopped that project because, as they said, 'We don't think there's a market for science fiction films.'

那也是一部基于科幻的电影，但是他们最后终止了这个项目，因为他们说‘我们不认为科幻电影会有市场’，后来却发现，这时离Star Wars（星球大战）只有12个月了。

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J.J.Abrams says the films are about more than the science fiction storyline.

VOA: special.2011.06.20

They are influenced by his love of old horror and science-fiction films.

VOA: special.2010.03.05

"Sphere" may seem a little alien even in the context of science fiction films.

CNN: 'Sphere' takes moviegoers to new depths

For its many fans, Blade Runner is sacrosanct among science fiction films.

FORBES: 'Blade Runner' Sequel May Bring Back the Old Magic with Original Screenwriter Hampton Fancher

It has an energy and a portentousness that is uncommon among most modern science fiction films, which are far more concerned with aliens, robots and explosions.

FORBES: Review: 'Cloud Atlas' is a Noble Disaster