01/04/2015

ESA's planetary defence test set for 2020

If an asteroid were spotted headed towards Earth, what could humanity do about it? ESA's latest mission is part of a larger international effort to find out.

Ants in space find it tougher going than those on Earth

(Phys.org)—The results of a study conducted to see how well ants carry out their search activities in space are in, and the team that sent them there has written and published the results in the journal Frontiers in Ecology ...

Rats found able to recognize pain in other rat faces

(Phys.org)—A team of researchers working in Japan with affiliations to several institutions in that country, has found that lab rats are able to recognize pain in the faces of other rats and avoid them when given the opportunity. ...

Cost-effective production of magnetic sensors

They are found wherever other measurement methods fail: magnetic sensors. They defy harsh environmental conditions and also function in fluids. A new procedure is now revolutionizing the production of two-dimensional magnetic ...

Agricultural contaminant impacts fish reproductive behaviour

A common growth-promoting hormone used worldwide in the cattle industry has been found to affect the sexual behaviours of fish at a very low concentration in waterways – with potentially serious ecological and evolutionary ...

Image: Solar Electric Propulsion engine's ionizing Hall thruster

Engineers at NASA's Glenn Research Center are advancing the propulsion system that will propel the first ever mission to redirect an asteroid for astronauts to explore in the 2020s. NASA's Asteroid Redirect Mission will ...

Measurement of components in 3D under water

Conveying systems for oil and gas, operated in the sea have many important underwater components. The maintenance of such components is elaborate and expensive, as measuring them is complicated. Fraunhofer researchers are ...

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