: Look for the icon on the bottom left (the transfer window icon). It will calculate the exact date and angle needed to reach Duna or Jool so you don't have to guess when to launch.
: If you are refueling at a station, don't refuel at the Mun; refuel at Minmus. Its weak gravity makes it easier to land/take off, and its high orbit allows you to "drop" back toward Kerbin to pick up massive speed before your final interplanetary burn. 3. Hidden Features in 1.12.5 Kerbal Space Program (v1.12.5.03190) [GOG]
: Send a satellite with a "M700 Survey Scanner" into a polar orbit of the Mun to find the best mining spots. : Look for the icon on the bottom
: For precise data on your suicide burns and delta-V. don't refuel at the Mun