Researchers in Belgium have joined hands with European Space Agency (ESA) to launch t he first ever billboard to space in 2016. The billboard being developed at KU Leuven University in Belg ium will include personal messages and ads from well-known companies such as Microsoft .The billboard will be outside of a Cube sat - a small satellite that's a cheaper and faster alternative to traditional satellites .The Cube sat will be about the size of a milk carton .The billboard will be around 8*8cm ...