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ScienceDaily: Space & Time News |
Gas 'waterfalls' reveal infant planets around young star Posted: 16 Oct 2019 10:12 AM PDT For the first time, astronomers have witnessed 3D motions of gas in a planet-forming disk. At three locations in the disk around a young star called HD 163296, gas is flowing like a waterfall into gaps that are most likely caused by planets in formation. These gas flows have long been predicted and would directly influence the chemical composition of planet atmospheres. |
Surveying solar storms by ancient Assyrian astronomers Posted: 16 Oct 2019 09:46 AM PDT Researcher finds evidence of ancient solar magnetic storms based on cuneiform astrological records and carbon-14 dating. This work may help with our understanding of intense solar activity that can threaten modern electronics. |
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