Eutelsat Communications (NYSE Euronext Paris: ETL), one of the world's leading satellite operators, today announced that the NASA High Definition (NTV-3) and NASA Ultra High Definition (NTV-4) channels are broadcasting in free-to-air via satellite for the first time across Europe, the Middle East, North Africa and Sub-Saharan Africa.Viewers from across these regions can now enjoy exceptional images from the U.S. space programme, including coverage of launches, life on-board the International Space Station, Earth views from space, deep space exploration, the solar system, Mars, replay of NASA classics such as the Apollo programme, and documentaries on NASA