Keep an eye on the sky Saturday evening ... 7:35 p.m., but the rocket could lift off as late as 11:17 p.m. SpaceX has another backup launch time scheduled for Sunday evening if the weather ...

AND WE HAVE SOMETHING ELSE REALLY COOL GOING ON ... you'll want to turn your eyes to the night sky on Friday for a special sight. Five planets should be visible to the naked eye Friday evening.