Definition of "space travel" [space travel]

• Travel through space in order to visit and explore other worlds (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Lucy has given popular talks on space travel and science for kids all around the world, including an address at one of NASAs fiftieth-birthday celebrations."
• "Since space travel was normally conducted at light speed, and the two races used entirely different frequencies for communication, there had been no direct contact between the races until one of their ships made an emergency landing on Haskin's Planet and was discovered by members of my employer's company."
• "With the Pegasus calving, and now Kheslav's data, the Tampy domination of space travel had come to an end."