KUSA - 9NEWS got a lot of calls overnight from some of you wondering if there was a spaceship in the sky.
No, we didn't have any alien invaders.
It was the light test at Sports Authority Field at Mile High. They were testing the lights and the new scoreboard.
The stadium is undergoing $30 million in upgrades this off-season.
(KUSA-TV © 2013 Multimedia Holdings Corporation)