Emerging portable testing methods include X-ray fluorescence analysers for turmeric and handheld DNA kits to test olive oil.
In just a few weeks, the four astronauts will be strapped into a spacecraft, perched on the top of the rocket, ready to blast off to the Moon.
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Jupiter, Saturn, Venus, Mercury, Neptune and Uranus will all be visible at same time in curved line across sky
Joe FayTechnology Reporter