The stock's performance was behind the S&P 500's daily loss of 0.33%. Elsewhere, the Dow saw a downswing of 0.63% ... Aerospace sector's gain of 3.58% and the S&P 500's gain of 4.07%. Market ...

Firefly is backed by AE Industrial Partners. In May, Northrop Grumman said it invested in Firefly to further advance production of their co-developed medium launch vehicle, Eclipse. As of November, ...

The S&P 500 and Nasdaq composite closed at record highs on Thursday, and ended the week just below those levels.

Stocks are mostly lower on Wall Street, pulling the S&P 500 and the Nasdaq composite below the records they set a day earlier ...