Neil Armstrong's Omega Speedmaster Professional 'Tribute to Astronauts,' which he was given after the first successful ...
No one has been back to the moon for over 50 years, but the reasons why are multifaceted and not obvious at first glance.
The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...