The 14-day mission to the International Space Station will deliver the Alpha Magnetic Spectrometer and spare parts that include two S-band communications antennas, a high-pressure gas tank, additional spare parts for the Dextre robot and micrometeoroid debris shields.
The First Labor Day. The first Labor Day holiday was celebrated on Tuesday, September 5, 1882, in New York City, in accordance with the plans of the Central Labor Union. The Central Labor Union held its second Labor Day holiday just a year later, on September 5, 1883.
In the United States the first Labor Day holiday was celebrated on Tuesday, September 5, 1882, in New York City. The idea spread with the growth of labor organizations, and in 1885 Labor Day was celebrated in many industrial centers of the country. Oregon was the first state to make it a holiday on February 21, 1887.