Russian cosmonaut Oleg Kononenko and US and Canadian astronauts Anne McClain and David Saint-Jacques are due to embark for International Space Station on Dec. 3 after similar launch on Oct. 11 ended in emergency landing
What is a kilogram? And who decides its standard weight? These questions are at the center of a big debate right now. And the answer to those questions are currently stored in an obscure place in France. VOA's Kevin Enoch takes a look at what the fuss is all about.