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?
Browse every episode and jump into details.
Oct 24, 2021 · 44m
Satellite images capture a giant symbol mysteriously carved into the expanse of Australia's Great Victoria Desert; an investigation reveals a secret nuclear weapons-testing cover-up by the British government with numerous aboriginal casualties.
Oct 31, 2021 · 44m
Satellites capture bizarre circular structures in the forests of England.
Nov 7, 2021 · 44m
Satellites capture mysterious stone objects across the Arizona mountains.
Nov 14, 2021 · 44m
Satellites capture a castle-like structure hidden in Scottish woodlands.
Nov 21, 2021 · 44m
Satellites capture rocks in the shape of a fingerprint on a Swedish island.
Nov 28, 2021 · 44m
Satellites capture a bizarre pattern of circles in a remote English forest.
Dec 5, 2021 · 44m
Aerial imaging captures a complex of ancient Roman buildings in Yorkshire.
Dec 12, 2021 · 44m
Satellites capture a gigantic oval carved into the forests of New Jersey.
Dec 19, 2021 · 44m
Satellites capture a mysterious collection of ghost towns in Belarus.
Dec 19, 2021 · 44m
Satellites capture a cone-like structure in the mountains of Turkey.
Quick answers about this season's release timeline and episode lineup.
What on Earth? Season 10 premiered on October 24, 2021.
What on Earth? Season 10 has 10 episodes.
The season opens with Season 10 Episode 1, "Australia's Nuclear Desert". It aired on October 24, 2021.
Go to Season 10 Episode 1