In 1950 – CBS’s mechanical color system was the first to be licensed for broadcast by the FCC. Color TV would not become widespread until the late 1960s.

In 1957 – The Jodrell Bank observatory, with the world’s largest radio telescope, designed by Sir Bernard Lovell, began operation. It’s first job was to track the just-launched Sputnik satellite.

In 1958 – NASA launched the lunar probe Pioneer 1 the first of the Pioneer program. It didn’t get very far, falling back to Earth and burning up in the atmosphere.

In 1964 – The opening ceremonies of the summer Olympics in Tokyo became the first Olympic broadcast relayed live by geostationary communication satellite. Too bad all the US networks gave up on live broadcasts of the Olympics.

In 1967 – The Outer Space Treaty came into force, banning nuclear weapons or any other weapons of mass destruction being placed in Earth orbit or on any other celestial body. It also prevents any state from claiming a sovereignty over any celestial resource like the Moon.

In 1995 – The Media Laboratory at the Massachusetts Institute of Technology wrapped up “A Day in the Life of Cyberspace” an attempt to chronicle what people did online that day.

In 1876 – The first two-way telephone conversation occurred over outdoor wires between Alexander Graham Bell and his assistant, Watson. They used a two-mile telegraph line linking Boston and East Cambridge.

In 1947 – Eckert-Mauchly Computer Co. signed a contract with Northrop to develop the BINary Automatic Computer. BINAC was the only computer ever built by the company founded by ENIAC pioneers J. Presper Eckert and John Mauchly.

In 2009 – The first lunar impact of the Centaur and LCROSS spacecrafts kicked up some dust as part of NASA’s Lunar precursor Robotic program. The impact has led to greater certainty that there is water on the moon.