From GPS navigation and weather forecasts to emergency alerts and global communications, modern life depends on space more than most people realize.

But with Earth's orbit becoming increasingly crowded by satellites and space debris, who keeps everything running safely?

The #Heat host Anand Naidoo spoke with Aarti Holla-Maini, head of the UN Office for Outer Space Affairs, about the challenges of managing the final frontier. #UNOOSA #satellites #OuterSpace #asteroids #UNGA