"Light Years Away" (Chinese: 光年之外; pinyin: Guāngnián zhī wài) is a song recorded by Hong Kong singer-songwriter G.E.M.

[1] The music video captures scenes from the film Passengers, and features G.E.M.

At the end, it shows the sleeper ship out of control and uses special effects to imitate giant spherical water flow caused by weightlessness.

[4] The video is the first by a Hong Kong artist to reach 100 million views on YouTube.

[5] It is also the twelfth Chinese music video to reach 100 million views and the fastest music video by a Chinese female singer to reach 100 million views on YouTube.

performed "Light Years Away" live at the Seventh Annual Breakthrough Prize at the NASA Ames Research Center in Silicon Valley, California.