Nasa's Unexplained Files

The final astronauts to set foot on the Moon reported discovering an unusual feature on the lunar surface. In parallel, a NASA scientist is conducting an investigation into a strange phenomenon associated with that discovery. Both elements form the core of the programme.

is a programme presented as a single episode. It falls under the genre of an episode‑style documentary, focusing on a particular incident linked to lunar exploration. The title hints at an unusual finding connected with the Moon, setting the expectation that the story will revolve around a mysterious element discovered during a recent mission. The narrative follows the final astronauts to set foot on the Moon. While conducting their routine activities on the lunar surface, these explorers come across an oddity that defies their expectations. Their observation marks the first time that living humans have reported such a puzzling feature on the Moon’s terrain, prompting immediate curiosity about its nature and origin. In parallel, a NASA scientist is introduced, tasked with probing the same enigmatic occurrence. The scientist’s role is to examine the data, conduct analyses, and seek an explanation for the phenomenon that the astronauts have reported. This investigative thread adds a scientific dimension to the episode, showing how the agency responds when confronted with an unexpected lunar anomaly. The episode weaves together the astronauts’ firsthand encounter and the scientist’s methodical inquiry, highlighting the interplay between exploration and research. By juxtaposing the on‑site discovery with the subsequent investigation, the programme underscores how a single strange observation can spark a broader quest for understanding within the space community.