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Card 6
Front
Define: Galaxy
Back
Card 7
Front
What unit of measurement do we measure long distances in outer space in?
Back
Card 8
Front
How many galaxies make up our universe?
Back
Card 9
Front
What does SETI stand for?
Back
Card 10
Front
Signals in a narrow band could have come from...
Back
Card 11
Front
The 'noise' comes from other things like
Back
Card 12
Front
How is data sent back to Earth, that are from robots and probes?
Back
Card 13
Front
Name the next two planets after Neptune?
Back
Card 14
Front
Name one way in which telescopes may have problems in looking at outer space.
Back
Card 15
Front
Name two ways in which pollution can be an issue in looking at outer space.
Back
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