'Puffy' superNeptune emerges 383 lightyears away with a density of just 0.4 g/cm³
Jun 12, 2026
Using the Subaru Telescope, astronomers have conducted follow-up observations of a recently discovered exoplanet known as TOI-1883 b. Results of the new observations, published June 5 on the arXiv preprint server, indicate that TOI-1883 b is a low-density super-Neptune.
https://phys.org/news/2026-06-puffy-super-neptune-emerges-years.html
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