What on Earth?

What on Earth?

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, iTunes, Hulu, Animal Planet, Philo, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?
Starring David Grann, Steven Kearney