Should education remain a state matter - or should the federal government take charge?
Each and every snowflake floating down from the sky is different. Or, at least it's very unlikely that two of them are the same. How is that possible? Let's have a look at how snowflakes are created.
An Ariane 5 rocket will put four more navigation satellites in orbit, bringing the total in Europe's global positioning arsenal to 22. It is a year ago since Galileo started offering its services.
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