The researchers said an observation method called gravitational lensing also helped them.

研究人员表示，一种名为引力透镜效应的观测方法也对他们有所帮助。

Researchers said the Webb was able to confirm the existence of the exoplanet using the transiting observation method.

研究人员表示，韦伯能够使用凌日观测方法确认这颗系外行星的存在。