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.
Labor Day, is a legal holiday celebrated on the first Monday in September in the United States, Puerto Rico, the Canal Zone, and the Virgin Islands. Canada also celebrates Labour Day on the same day. In European countries, China and other parts of the world, May Day, the first day in May, is a holiday to celebrate workers and labor unions.