As Voyager 1 nears edge of solar system, scientists look back

(PhysOrg.com) -- In 1977, Jimmy Carter was sworn in as president, Elvis died, Virginia park ranger Roy Sullivan was hit by lightning a record seventh time, and two NASA space probes destined to turn planetary science on its ...

German scientists ready for the hunt on dark energy

The German and Russian partners of the new eROSITA X-ray space observatory have now agreed on how to split the data from the first four years of an all sky survey. This decision was announced today at the first dedicated ...

105 days in isolation -- and counting -- for 400 more

Sailing now in interplanetary space on their simulated mission towards the ‘Red Planet’, the Mars500 crew has entered in a new phase of their isolation. The previous mission endured 105 days in 2009 and from now on, everything ...

Human impacts on the deep seafloor

Scientists have for the first time estimated the physical footprint of human activities on the deep seafloor of the North East Atlantic. The findings published in the journal PLoS ONE reveal that the area disturbed by bottom ...

Atmospheric pressure plasma jet from a grounded electrode

Because they are portable and easy to operate at ambient temperatures, cold atmospheric pressure plasma jets (APPJs) should find innovative applications in biomedicine, materials science and fabrication industries. Research ...

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