Quote:
Originally Posted by silv
The totally different but also inspiring thing I came across here on IIS, yesterday, was the idea of looking at the spectrum of whatever is up there and find out about the chemical properties. Sending star light through a prism like Fraunhofer did, I think.
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It is surpisingly easy and inexpensive to get into as well, I bought one of these
http://www.rspec-astro.com/star-analyser/ and was launched into a whole new world...