24/02/2014

Chemical transport in human membranes likened to that of plants

Plant roots and certain human membrane systems resist chemical transport in much the same way, say researchers at Missouri University of Science and Technology in a recent journal article. This similarity could make it easier ...

Sentinel-1 unfolds its large solar wings and radar antenna

When Sentinel-1 is placed in orbit around Earth in a few weeks, it has to perform a complicated dance routine to unfold its large solar wings and radar antenna. Engineers have recently been making sure the moves are well ...

Microbes more likely to adhere to tube walls when water is moving

In a surprising new finding, researchers have discovered that bacterial movement is impeded in flowing water, enhancing the likelihood that the microbes will attach to surfaces. The new work could have implications for the ...

Capturing derelict satellites adrift in orbit

Standard space dockings are difficult enough, but a future ESA mission plans to capture derelict satellites adrift in orbit. Part of an effort to control space debris, the shopping list of new technologies this ambitious ...

page 7 from 9