High above Earth, a strange flickering object was spotted moving through the night sky at incredible speed.

Amateur astronomers tracked it. Theories spread.

Some believed it was space debris. Others weren’t so sure.

In this episode, we follow the story of one of the most unusual objects recently seen in low Earth orbit—and how something so small became such a compelling mystery.

For a brief moment, it was something anyone could see…
if they knew where to look.

And that… is a Cosmic Mystery.