Mars Close Approach happens about every 26 months. It is closely related to Mars Opposition and Mars Retrograde. Since Mars and Earth are at their closest, it's generally the best time to go to Mars. Many Mars missions have taken advantage of the close distance to visit the red planet.
At its most basic, switchel is water, cider vinegar, ginger and a sweetener (molasses, honey, sorghum, etc.). Rum, whiskey, brandy or hard cider can be added to give it a bit more oomph. Iâve seen some recipes, particularly in the south, that add cayenne pepper to the mix as a cold cure.
Everclear is a known brand of grain alcohol bottled by the David Sherman Corporation, now called as Luxco. It is available in 75.5% (151 proof) and 95% (190 proof) variants. Everclear has the most high alcohol content among hard drinks and liquor. Most vodkas and rums only contain up to 120-proof or 60% alcohol.