12/09/2016

Proba-3—set the controls for the verge of the sun

By converging in orbit, a pair of small satellites will open a new view on the source of the largest structure in the Solar System: the Sun's ghostly atmosphere, extending millions of kilometres out into space.

First signs of animal life on Earth may be from microbes

Evidence suggests that microbes existed on Earth as far back as 3.7 billion years ago, a billion years after the planet formed. Animal remains, however, don't appear in the fossil record until 600 million years ago during ...

China's infrastructure investments 'threaten its economic growth'

A new study by the Saïd Business School finds that low-quality infrastructure investments pose significant risk to the Chinese and the global economy. It argues that over half of the infrastructure investments in China have ...

Disaster communications—lessons from 9/11

"The hotel is being evacuated. Please return to your rooms and prepare to exit." That was the first communication one of us, Dr. Terndrup, recalls receiving at a medical research meeting in the Brooklyn Marriott hotel that ...

Putting cells through their paces

The spheroid is the width of a few human hairs and made up of 25,000 human lung cells clustered together with iron particle, suspended in a fluid that runs though a microscopic obstacle course of channels sealed between glass.

'Nosey' butterfly migrating through South Central Texas again

What may appear to some to be a butterfly invasion in South Central Texas is really just an annual migration of the American snout butterfly, said Molly Keck, Texas A&M AgriLife Extension Service entomologist for Bexar County.

Bloostar—launching satellites via balloon

Is there a better way to get to space? Current traditional methods using expendable rockets launching from the surface of the Earth are terribly inefficient. About 90% of the bulk and mass of what you see on the launch pad ...

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