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Planet-Forming Disks Around Very Low-Mass Stars Are Different

Planet-Forming Disks Around Very Low-Mass Stars Are Different
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Planet-forming disks around very low-mass stars are different

Using the James Webb Space Telescope, a team of astronomers studied the properties of a planet-forming disk around a young and very low-mass star. The results reveal the richest hydrocarbon composition seen to date in a protoplanetary disk, including the first extrasolar detection of ethane and a relatively low abundance of oxygen-bearing species. By including previous similar detections, this finding confirms a trend of disks around very low-mass stars to be chemically distinct from those around more massive stars like the Sun, influencing the atmospheres of planets forming there.

Rocky, carbon-rich exoplanets more likely around tiny stars, James Webb Space Telescope reveals

Rocky, carbon-rich exoplanets more likely around tiny stars, James Webb Space Telescope reveals
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