Payloads of the Past: Explorer 1 – America’s First Orbiting Satellite
A New Year, A Cold War Deadline (Do not Worry we are looking at 1958) It is January 1958; the United States has already watched Sputniks 1 and 2 cross the night sky and seen the Vanguard launch fail on live television. Confidence, at least in public, was wobbling. Into that gap stepped an Army–JPL team, leading this were a few legends of the industry, Wernher von Braun and James Van Allen (You know the belt? This is why), they were given a brutally tight schedule to field a complete launch vehicle and science payload in 90 days. The result? A slim, pencil‑like satellite only about 2m long, 16cm in diameter and 14kg. Perched atop a modified Redstone known as Juno I and cleared to fly from Cape Canaveral before the patience of Washington became untenable and programmes were closed. At…