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.
View below the dates for Labor Day 2017, you can also see on which day the holiday falls. In the United States, Labor Day is always celebrated on the first Monday in September. Labor Day is a United States federal holiday, originating from a desire by the Central Labor Union to create a day off for the working man.