Editor's note: "Tech Please" takes a sideways look at all things of science and technology in China, revealing trends you won't hear about anywhere else – from cutting-edge developments to the bizarre and whimsical in the world's most exciting tech market.

Are we alone in the universe? Is there another Earth-like planet somewhere in another galaxy?

For centuries, scientists have been looking for another habitable planet outside our solar system. With so many possibilities and unknowns out there, China has joined the race to find the most habitable exoplanet with a mission named "Closeby Habitable Exoplanet Survey," or CHES.

How is CHES better for exoplanet discovery? What is CHES aiming to do? Check out this episode of "Tech Please" to find out more about China's approach for exoplanet survey.

Video production: Qi Jianqiang

Video editor: Zhao Yuxiang

3D designer: Pan Yongzhe

Graphic designer: Yin Yating

Chief editor: Wu Gang

Producer: Wen Yaru

Director: Zhang Shilei

Supervisor: Fan Yun