What actually is Nightfall?

@rikpallav (1242)
India
November 28, 2006 4:45am CST
I need to know.. please share your experties
2 responses
@kou7hik (243)
• India
5 Jan 07
Its refers to the duration when the day ends and the night begins... the twilight zone..
@rikpallav (1242)
• India
5 Jan 07
You go it worng buddy...read the previous comments
• India
6 Jan 07
hmm when day says us gud by then night cumes to say hello.... he he he