AIR & SPACE MAGAZINE Half a Century of U.S. Space Exploration Fifty years ago today, America launched its first satellite, Explorer 1. January 31, 2008 Get our newsletter! Get our newsletter! Fifty years ago today, America launched its first satellite, Explorer 1. AirSpaceMag.com You Might Also Like The Rebirth of “America by Air” January 31, 2018 Mustang and Raptor at Dusk September 21, 2015 Found September 20, 2008 The Dream is Aloft December 16, 2009 The first thing we do, let’s kill all the lawyers* May 1, 2012 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)
