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.
This year Labor Day is celebrated/observed on Monday September 4th, 2017. Labor Day is observed the first Monday of September. It is a day to celebrate the American labor movement and the achievement of workers. It also marks the end of the summer season. It is a federal holiday.