Tafsir of Al-Mursalat 77:8

Then when the stars lose their lights. meaning, their light will leave. This is similar to Allah's statement,

وإذا النجوم انكدرت

And when the stars fall. (81:2) It is also similar to His statement,

وإذا الكواكب انتثرت

And when the stars have fallen and scattered. (82:2) Then Allah says,

وإذا السماء فرجت