06/02/2019

Keeping a crew of 500 alive for the journey to another star

There's no two-ways about it, the Universe is an extremely big place! And thanks to the limitations placed upon us by Special Relativity, traveling to even the closest star systems could take millennia. As we addressed in ...

Weak 2018 sees Daimler boss Zetsche leave on sour note

Daimler on Wednesday reported its worst year since 2015 as trade tensions and costly investments drove a slump in profits, months before chief executive Dieter Zetsche relinquishes the wheel at the Mercedes-Benz maker.

Green buildings must do more to fix our climate emergency

After more than three decades of talk about the potential of building green, we've still failed to change the way we design and construct buildings so that the built environment stops being a dominant contributor to runaway ...

How bees stay cool on hot summer days

If you've ever walked past a bees nest on a hot summer day, you've probably been too focused on avoiding getting stung, rather than stopping to wonder how all those bees stay cool. Don't worry, Harvard scientists have braved ...

Medieval inks for heritage conservation

The fact that historical archives, libraries, museums, writing workshops and even monasteries, currently conserve medieval manuscripts is not only a question of heroes or ordinary people who went through the trouble to save ...

Polar vortex: The science behind the cold

The polar vortex, a swirl of low-pressure air six miles up in the atmosphere, blasted much of the American Midwest and Northeast in late January 2019 with temperatures cold enough to bring on frostbite within minutes.

Team develops optocoupler for spaceflight applications

Southwest Research Institute has developed a high-reliability, high-voltage optocoupler for spaceflight applications. NASA has selected the device as a power interface between the Europa Clipper spacecraft and three instruments ...

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