Neil Armstrong goes into an unexplained spin and must determine the cause.
Lost tapes show that Apollo astronauts heard unexplained transmissions.
Apollo 12 astronauts bring back something alive from the moon.
A mysterious material may have sabotaged earlier Apollo missions.
NASA's secret plan B for failure of the first moon landing is revealed.
Three cosmonauts die mysteriously as they re-enter Earth's atmosphere.
Two astronauts trapped in the vacuum of space face an agonizing death.
Astronauts are evacuated when a mystery object hurtles towards the ISS.