As I heard it the US could have launched an orbiting vehicle sooner, but there was a question about whether that would violate countries' airspace as it flew over. So the US let the USSR launch first. No protests, the US was clear to launch their own.
Most of NASA since then has been spy satellites under the guise of science.
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Today's Featured Article - Engine Valves - Some Helpful Information - by Staff. Intake - On the intake stroke the piston moves doward, sucking in carburized fuel through the open intake valve. Exhaust valve is closed. Compression - With both the intake and exhaust valves closed, the pistons upward stroke compresses or squeezes the fuel into the combustion chamber. Firing - Ignited by the spark, the compressed fuel explodes and forces the piston downward on its power stroke. Intake and exhaust valves are closed. Exhaust valves and seats are exp
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