Open Congress : Comments on H.Con.Res.287 Celebrating the 50th anniversary of the United States Explorer I satellite, the world's first scientific spacecraft, and the birth of the United States space exploration program.

Open Congress : Comments on H.Con.Res.287 Celebrating the 50th anniversary of the United States Explorer I satellite, the world's first scientific spacecraft, and the birth of the United States space exploration program. opencongress.org tag:opencongress.org,2007:/bill/comments/48893