hubble space telescope |

hubble space telescope


Our new paper is out today on the first detection of nitrogen in the famous planetary system: β Pictoris. The debris disc surrounding β Pictoris has a gas composition rich in carbon and oxygen, relative to solar abundances. Two possible scenarios have been proposed to explain this enrichment: 1. The gas being naturally rich in C and O. 2. Radiation pressure from the star expels the gas outwards, leaving …

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