Army Lt. Gen. Steven Blum, head of the National Guard Bureau, received word Jan. 26 that the Senate confirmed his nomination as chief for an additional two years. As of April 2007, Blum will have served as bureau chief for four years.
The Space Force is playing midwife to a new ecosystem of commercial satellite constellations providing alternatives to the service’s own Global Positioning Service from much closer to the Earth, making their signals more accurate and harder to jam.