The launch of NASA's new Landsat 9 satellite has been delayed by a liquid nitrogen shortage

The launch of NASA's next Earth-observing Landsat satellite will be delayed a week due to a shortage of liquid nitrogen, the space agency has announced. The Landsat 9 satellite, a joint endeavor by NASA and the United States Geological Survey (USGS), was originally scheduled to blast off from Space Launch Complex 3 at Vandenberg Space Force Base in California on Sept. 16. That liftoff has been pushed back to no earlier than Sept. 23. More

(Source: Space.com - Sep 1)