Space travel

From Wikipedia, the free encyclopedia

Space travel can refer to:

• Spaceflight, the use of space technology to fly a spacecraft into and through outer space, which may include:
  • Interplanetary travel, travel between planets within a single planetary system
  • Interstellar travel, unmanned or manned travel between stars, a popular concept in science fiction
  • Intergalactic travel, travel between galaxies (another popular science fiction concept)
• Human spaceflight, which can include:
  • Space exploration
  • Space tourism
• Space Travel (video game), an early computer game