I'm not sure what you are referring to. Mercury-Redstone 1 and Mercury-Redstone 1A were test flights for the Mercury program that eventually took the first Americans into space. Mercury-Redstone 1 failed during launch. Mercury-Redstone 1A was a sub-orbital (ballistic) test flight. Neither was manned.
The US has never been to Mercury.
Go to NASASteal a RocketFly Off to Mercury
To convert inches of Mercury to ATM (atmospheres), you can use the conversion factor: 1 atm = 29.92 inHg. Simply divide the measurement in inches of Mercury by 29.92 to obtain the equivalent value in atmospheres.
If it's coldoutside then Mercury would go down
Jason Mercury goes by Jmerc.
29.925 inches of mercury is 1 atmosphere.
no
Mercury takes 59 days to rotate, and 88 days to orbit the Sun.
Because Mercury is nearer to the Sun than Mars is, so it takes it less time to go around it.
1% of Mercury is water.
Daniela Mercury goes by Rainha do Ax.
The temples of Mercury.