Search results for gas permeation

Other Sep 11, 2016

Live long and endure: how China's Mao was preserved

Days after Communist China's founding father Mao Zedong died 40 years ago the problem of what to do with his corpse was becoming increasingly heated—literally.

Astronomy Sep 7, 2016

Massive holes 'punched' through a trail of stars likely caused by dark matter

The discovery of two massive holes punched through a stream of stars could help answer questions about the nature of dark matter, the mysterious substance holding galaxies together.

Astronomy Aug 29, 2016

Milky way had a blowout bash six million years ago

The center of the Milky Way galaxy is currently a quiet place where a supermassive black hole slumbers, only occasionally slurping small sips of hydrogen gas. But it wasn't always this way. A new study shows that 6 million ...

Engineering May 11, 2016

Process analysis in real time

The automated detection of products or by-products directly during the process has become an indispensable part of monitoring production processes. Mass spectrometry is a quick and selective method of analyzing compounds ...

Space Exploration Apr 22, 2016

What is the surface of Neptune like?

As a gas giant (or ice giant), Neptune has no solid surface. In fact, the blue-green disc we have all seen in photographs over the years is actually a bit of an illusion. What we see is actually the tops of some very deep ...

Condensed Matter Mar 18, 2016

Scientists find the temperature at which glass becomes a liquid

While glass might be thought of in terms of holding wine or as a window, the stability of glass affects areas as diverse as nuclear waste storage, pharmaceuticals, and ice cream. Recently, chemical physicists at Pacific Northwest ...

Medical research Feb 29, 2016

Shaving time to test antidotes for nerve agents

Imagine you wanted to know how much energy it took to bike up a mountain, but couldn't finish the ride to the peak yourself. So, to get the total energy required, you and a team of friends strap energy meters to your bikes ...

Space Exploration Dec 29, 2015

Five key findings from 15 years of the International Space Station

The International Space Station is the longest-running continuously inhabited human outpost in space – this year it celebrated its 15th anniversary. As the ISS orbits the Earth it is essentially in a state of free fall, ...

Astronomy Oct 13, 2015

VLA reveals spectacular 'halos' of spiral galaxies

A study of spiral galaxies seen edge-on has revealed that "halos" of cosmic rays and magnetic fields above and below the galaxies' disks are much more common than previously thought.

Space Exploration Oct 5, 2015

Saturn's moon Titan

In ancient Greek lore, the Titans were giant deities of incredible strength who ruled during the legendary Golden Age and gave birth to the Olympian gods we all know and love. Saturn's largest moon, known as Titan, is therefore ...

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