Leisure travel has undergone astronomical change within the last century. Where ocean liners, trains and airplanes were considered next-level travel, spaceships have now entered the imagination. Private companies are promising trips to space in the not-so-distant future. While these excursions sound stellar, they may be cost restrictive. If you want a vacation among the stars, but are on a budget—consider fueling your starship with unleaded gasoline and driving through the solar system.
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