Key Takeaways Northrop Grumman will report Q3 2025 results on Oct. 21, before market open.Aeronautics, Mission and Defense segments likely lifted revenues with higher volumes.Space Systems' 12.5% sales drop and higher tax rate may have pressured overall earnings.Northrop Grumman Corporation (NOC) is scheduled to report third-quarter 2025 results on Oct. 21, before market open.The company delivered a four-quarter average earnings surprise of 5.19%. Higher operating income from the Aeronautics Systems, Missio ...