As the Pentagon tries to achieve a significant advantage in "decision speed" over potential adversaries, cyber defense of space assets at all radio frequency (RF), ground, and optical interfaces will be key, a Space Force Space Development Agency (SDA) official said last Friday. "What we've noticed over the last 15 years is there's a threat to every node of the architecture," said Russell Teehan, the SDA's chief technology officer, during a Miami Space Summit panel to discuss the industrial base…