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 on the first Monday of September every year. It was originally organized to celebrate various labor unions' strengths of and contributions to the United States' economy. Labor Day is a day off in the US.Labor Day is a day of rest for many Americans.Â©iStockphoto.com/Martin Novak.