Ballistic Missile Early Warning System radar post at Thule, Greenland, begins regular operations, part of chain of three planned installations to warn of air or missile attacks on North America over an Arctic route.
RTX, parent of Raytheon, Collins and Pratt & Whitney, is getting out of the space prime business and focusing on its "strengths" as a maker of space sensors, buses, and components, company COO Chris Calio said during an earnings call.