12/11/2014

Explainer: Why the Rosetta comet mission is such a big deal

The first attempted landing on the surface of a comet is a huge landmark in the history of space exploration that will not only uncover further details about comets but could unlock further clues about the origins of our ...

Image: Rosetta solar wing

This is one of Rosetta's two massive solar wings, keeping ESA's comet-chaser powered out in the cold depths of space, currently some 448 million km from the Sun.

Atomic timekeeping, on the go

What time is it? The answer, no matter what your initial reference may be—a wristwatch, a smartphone, or an alarm clock—will always trace back to the atomic clock.

Pseudospin-driven spin relaxation mechanism in graphene

The prospect of transporting spin information over long distances in graphene, possible because of its small intrinsic spin–orbit coupling and vanishing hyperfine interaction, has stimulated intense research exploring spintronics ...

Visitors "can help save our national parks"

Increasing nature-based tourism may be one of the keys to saving Australia's endangered wildlife in a time of budget stringency, a new scientific study suggests.

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