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 2017 and 2018. Labor Day is observed in the U.S. on every first Monday in September as a day to recognize the contributions of American workers of all industries to the U.S. economy. It is also meant to give workers a well-earned day off to relax at home or to get out for recreation.