05/07/2017

Radio emission detected from a gamma-ray pulsar

(Phys.org)—A team of astronomers led by Yogesh Maan of the Netherlands Institute for Radio Astronomy (ASTRON) has discovered radio emission from the gamma-ray pulsar known as J1732−3131. The study, presented in a paper ...

Early moon model shows heavy metal atmosphere

(Phys.org)—A team of researchers working at NASA's Goddard Space Flight Center has developed a model meant to show what the early moon may have looked like. As they note in their paper uploaded to the arXiv preprint server, ...

The comeback kid—black phosphorus and its new potential

When it was discovered over a century ago, black phosphorus was considered relatively useless. Over the past five years, however, the engineers and chemists have become intrigued by the material for its potential as an ultra-thin ...

Quantum dots make the leap from TVs to antibacterial eye drops

Quantum dots are transforming electronic displays on TVs and tablets. But now, one group reports in ACS Nano that these tiny structures may someday provide relief for eye infections resulting from contact lens wear, trauma ...

Archaeological sites in Athens to shut for strike

All archaeological sites and most museums in the Greek capital, including Athens' famed Acropolis, will remain shut Thursday morning due to a strike by site guards demanding the payment of overtime and the hiring of more ...

Spin currents switch at terahertz frequencies

The technology of spintronics is based on the intrinsic spin of electrons. In the medium term, it is set to replace electronics as the basis for technical devices. DESY scientist Lars Bocklage has discovered a new way of ...

Outcry as Turkey moves evolution from curriculum

A move by the Turkish education ministry to remove evolution from the national school curriculum has sparked an outcry and accusations the government is "brainwashing" students.

Huge Antarctic ice block poised to snap off

A chunk of ice bigger than the US state of Delaware is hanging by a thread from the West Antarctic ice shelf, satellite images revealed Wednesday.

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