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Results tagged with telescope
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user 51
Telescopes are devices that collect data (usually electromagnetic spectrum, visible or otherwise) to better resolve distant objects.
6
votes
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How is WISE continuing to work without coolant?
In general IR instrumentation can work at higher temperatures, just poorly, in comparison when cooled properly.
Usually when designing an instrument with a known coolant lifespan it makes sense to en …
- 80.5k
21
votes
Were the Apollo lunar activities observed from Earth?
No they were not. Telescopes, even today cannot resolve that small a detail from the distance. LCROSS, orbiting the moon was able to barely resolve the lunar modules left behind.
More good details …
- 80.5k