planet-forming accretion discs tagged posts

Chaos in cosmos: System of 2 stars with 3 Planet-forming Discs of Gas

Observations with the ALMA telescopes of the gas around the two stars called IRS 43. The colours are shown as an illustration. The gas moves in orbit around the stars, which are highlighted in yellow. The gas that is moving away from us is represented by red, while the gas moving towards us is shown in blue. The positions of the discs are indicated by the dotted lines. (Credit: Christian Brinch, NBI, KU)

Observations with the ALMA telescopes of the gas around the two stars called IRS 43. The colours are shown as an illustration. The gas moves in orbit around the stars, which are highlighted in yellow. The gas that is moving away from us is represented by red, while the gas moving towards us is shown in blue. The positions of the discs are indicated by the dotted lines. (Credit: Christian Brinch, NBI, KU)

Researchers from the Niels Bohr Institute have discovered a system consisting of 2 stars with 3 rotating planet-forming accretion discs around them. It is a binary star where each star has its own planet-forming disc and in addition, there is one large shared disc. All 3 planet-forming discs are misaligned in relation to one another.

A solar system is formed by a large cloud of gas and dus...

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