New battery technology employs multifunctional materials

Lithium-ion batteries power a vast array of modern devices, from cell phones, laptops, and laser pointers to thermometers, hearing aids, and pacemakers. The electrodes in these batteries typically comprise three components: ...

Student-built satellite sends data from space

A tiny satellite, dubbed KySat-2, built by students at the University of Kentucky and Morehead State University is currently orbiting about 300 miles above the Earth, circling the planet every 90 minutes. The satellite, launched ...

Examining materials through molecules and over millennia

Princeton University freshmen Michal Prenovitz and Matine Yuksel carefully placed a small wood sample in a machine designed to crush objects with thousands of pounds of force. As the machine's steel jaws slowly squeezed, ...

'Ferrari of space' set to fall to Earth

A science satellite dubbed the "Ferrari of space" for its sleek, finned looks will shortly run out of fuel and fall to Earth after a successful mission, the European Space Agency (ESA) says.

Battery design gets boost from aligned carbon nanotubes

Researchers at North Carolina State University have created a new flexible nano-scaffold for rechargeable lithium ion batteries that could help make cell phone and electric car batteries last longer.

US space chief updates on asteroid lasso mission (Update)

Surrounded by engineers, NASA chief Charles Bolden inspected a prototype spacecraft engine that could power an audacious mission to lasso an asteroid and tow it closer to Earth for astronauts to explore.

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