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One hundred years of the expanding universe
It was once extremely small, hot and dense but is expanding and cooling ever since
Science
Exploring new materials for solar power
Research Lives: Tiarnan Doherty, Oppenheimer research fellow, University of Cambridge
In Svalbard where global warming is in full view on your doorstep
Scientists investigate climate impact while inhabitants live with it
One small step as Ireland pledges not to make claims in outer space
Treaty requires space be used for peaceful purposes with no stationing of weapons of mass destruction
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Computing power needed was in QUB, but software required for breakthrough was to be found in TCD
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Research Lives: Mathavan Vickneswaran, PhD candidate, Dublin City University School of Chemical Sciences
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Investors are backing companies that aim to improve the environment through green technology, renewable energy and recycling methods
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Chronobiology looks at how light and other factors disturb sleep patterns and take toll on wellbeing and health
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