Technology

Mariner 2 Flies By Venus
On December 14, 1962, Mariner 2 became the first spacecraft to fly by Venus.

Final Mission to the Moon
On December 11, 1972, Apollo 17 became the last manned NASA mission to the Moon.
First U.S. Hologram Postal Stationary
On December 3, 1989, the USPS issued its first postal item to be produced with a hologram – a 25¢ stamped envelope picturing a space shuttle docking at a space station.

Founding of UNESCO
On November 16, 1945, the UN created the United Nations Educational, Scientific, and Cultural Organization (UNESCO).

Voyager I Approaches Saturn
On November 12, 1980, the Voyager I space probe made its closest approach to Saturn.

John Glenn Returns to Space
On October 28, 1998, John Glenn returned to space aboard the Space Shuttle Discovery. At the age of 77, he was the oldest person to go into space.

Opening of the Erie Canal
On October 26, 1825, the Erie Canal opened, offering a quicker shipping route through New York’s waterways.

Microprinting in U.S. Stamps
On October 22, 1992, the USPS issued its first stamps that incorporated microprinting in the design. These were also the first stamps to have microprinted text.

First U.S. Automated Post Office
On October 20, 1960, America’s first automated post office opened in Providence, Rhode Island.