News tagged with waves

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Why does Siberia get all the cool meteors?

In 1908 it was Tunguska event, a meteorite exploded in mid-air, flattening 770 square miles of forest. 39 years later in 1947, 70 tons of iron meteorites pummeled the Sikhote-Alin Mountains, leaving more than 30 craters. ...

date16 hours ago in Space Exploration
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Damaged seaweed can recover

Seaweed, which is vital for marine life, is disappearing throughout the world at an alarming rate. Different currents and wave patterns can bring about recovery, but more research is needed. This is the conclusion of Achmad ...

date16 hours ago in Environment
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40,000 waves improve sand transport models

Over the past few years, University of Twente Ph.D. student Joep van der Zanden has created perfectly identical waves – 40,000 times – in a large 'wave flume' (channel) in Barcelona. Using advanced measurements, he investigated ...

dateDec 08, 2016 in Environment
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ALMA measures size of seeds of planets

Researchers using the Atacama Large Millimeter/submillimeter Array (ALMA), have for the first time, achieved a precise size measurement of small dust particles around a young star through radio-wave polarization. ALMA's high ...

dateDec 05, 2016 in Astronomy
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