What are some reasons that people have developed technology to control heat?
to control heat to help equipment run better and to make people more comfortable
Why is controlling heat during space travel so important?
because the lives of the space crew depend on it
What causes the extreme temperatures in outer space?
the sun’s radiation heating objects in space while space itself is very cold
What caused extreme temperatures for the space capsule and the shuttle as they re-entered Earth’s atmosphere?
caused by friction with Earth’s atmosphere as the spacecraft re-entered.
What else produces heat inside spacecraft that could cause problems if not controlled?
heat is also produced by computers and other electronic equipment inside the spacecraft
How has understanding ways to control heat benefitted space exploration?
helps protect astronauts and equipment so spacecraft can safety travel and explore space
Waterproof glass cloth and ceramic tiles
space shuttle
maylar and dacron blanket, ammonia-filled pipes
International Space Station
a material that melted and vaporized
space capsule
special gold paint, fluid-filled tubes, aerogel, and heaters
probes