Up to now the $3 trillion cost of a vacation on Mars has been enough to stop most of us from going. However, for one day only, Expedia has reduced the cost to just $99 (for the Colbert hotel and casino. Other hotels are more expensive, but still an incredible bargain). See you there!
http://www.expedia.com/daily/mars/hotels-mars/default.asp?mcicid=Mars_us