What on Earth? (2015) is a Documentary series that follows 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? Currently, you can watch What on Earth? on HBO Max, HBO Max Amazon Channel, Discovery+ Amazon Channel, Philo. Streaming availability may vary by country and platform over time. It has a user rating of 6.4 out of 10 from 18 votes. Fans of documentary series may also want to explore similar titles below.