oak ridge national laboratory

The US government said a robot could help generate long-term and reliable plutonium-238 (Pu-238) for NASA's space exploration ships.

Thousands of people worked at Oak Ridge in Tennessee in the 1940s, unaware that this was where the US used to build an atomic bomb.

The roof system is capable of self-air conditioning for the home depending on the season is $ 2,000. Cooling and heating a home always costs the owner a small amount of money while