29/11/2019

Heating by cooling

The field of magnetic fusion research has mysteries to spare. How to confine turbulent plasma fuel in a donut-shaped vacuum chamber, making it hot and dense enough for fusion to take place, has generated questions—and answers—for ...

Rich nations must pay for climate damage: NGOs

Climate negotiations opening next week in Madrid must prioritise funding for nations already dealing with the cost of drought, floods and superstorms made worse by rising temperatures, more than 150 environmental groups said ...

Space is key to monitoring ocean acidification

This week, the UN World Meteorological Organization announced that concentrations of greenhouse gases in the atmosphere have reached yet another high. This ongoing trend is not only heating up the planet, but also affecting ...

Steve over the picket fence

Strange ribbons of purple light that appeared in the sky—known as Steve—became the subject of debate in 2017, as their origins were unbeknown to scientists. Now, photographs of this remarkable phenomena have been studied ...

Cleaning the dishes

Large antennas are our only current way of communicating through space across vast distances, and every now and then they need to be spruced up to ensure we can keep in touch with our deep-space exploration spacecraft.

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