Air Force Space Command’s 45th Space Wing and industry partners launched a Global Positioning System IIR-M satellite aboard a United Launch Alliance Delta II booster on Oct. 17. The Lockheed Martin-built GPS Block IIR-17M satellite features enhanced operations and navigation signal performance for both military and civilian customers, per a company release. This spacecraft, launched from Cape Canaveral AFS, Fla., is the fourth IIR-M to go on orbit.
We looked back on the past 12 months to find the stories that resonated the most with you, our audience, and these 10 topped the list. Maybe you missed one the first time around, or perhaps you’d like to revisit a favorite.