3 Unsolved Mysteries NASA Cannot Explain

Added: 2026-05-26

[00:00:00]NASA has explored space for 60 years.

[00:00:04]And these three things still have no answer. First, the Wow! signal of 1977 matched every characteristic of alien transmission perfectly and vanished in 72 seconds, never repeating once in 50 years of searching. Second, the Pioneer anomaly where both Pioneer spacecraft drifted [music] off their calculated trajectories by an unexplained force that took 30 years to partially explain and still has unanswered elements.

[00:00:28]Third, dark energy which is actively accelerating the universe expansion yet has never been directly detected, observed, or explained by any instrument ever built.