Congratulations!
You guessed the correct answer. Great job!
Mercury

Temperatures on Mercury's surface can reach 800 degrees Fahrenheit (430 degrees Celsius).
Because
the planet has no atmosphere to retain that heat, nighttime
temperatures on the surface can drop to -280 degrees Fahrenheit (-170
degrees Celsius).To learn mpore about Mercury, click the link below

To finish your quest, click the rocketship below
