If you've always dreamed of traveling to space, tickets on are now on sale. [Image credit: NASA]
A journey into space used to be something only astronauts could boast about. But with several private companies venturing into commercial space travel, a ticket to the stars could become a reality within the next five years.
Click on the infographic below to explore the options that are close to launching (click to zoom).Jeff Foust | CC BY 2.0; William Murphy | CC BY-SA 2.0; with permission from World View Enterprises]
Correction, March 6, 2016. The following error has been corrected from the originally published version of this story:
Alan Stern is the chief scientist of World View Enterprises, not a founder.