Medicine & TechnologyAs NASA researchers from the Goddard Space Flight Center revealed this week what lies on the dark side of the moon, the National Air and Space Museum in Washington DC reveals that space artifacts from that region of the moon may have been hiding here on Earth since the return of Apollo 11. In what appears to be yet another giant leap in the Apollo 11 mission, it turns out that the first man to walk on the moon, Neil Armstrong, also brought home with him a bag full of keepsakes from his adventure. And they were hidden in his cupboard for more than 40 years.