Halley's Comet, a dusty ball of ice and frozen gases, spends most of its time in the chilly outland of the solar system. See what it would be like to live on a comet in this infographic.
An astronaut and a cosmonaut spend an entire year aboard the ISS to provide data on the health implications of space travel.
Titania, an airless moon of Uranus, is cold and its day is 84 years long. See what it would be like for astronauts on Titania in this Space.com infographic.
Titan is probably the least inhospitable place in the outer solar system, but remember to bring oxygen and warm clothing.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!