Thursday - July 30, 2026
Origin of lowest-density super-puff planet remains a hazy mystery
March 16, 2026
UNIVERSITY PARK, Pennsylvania, March 16 -- Pennsylvania State University posted the following news:

* * *

Origin of lowest-density super-puff planet remains a hazy mystery

*

UNIVERSITY PARK, Pa. -A thick layer of haze around the ultra-low-density planet Kepler-51d likely obscures not only the strange planet's composition, but also its origin, according to a new study. A team led by Penn State researchers used NASA's James Webb Space T . . .

Targeted News Service Document Request Form

This document is available to you by e-mail if you complete the form below with relevant information. There may be a fee for this article or ongoing service of similar materials. We will be in touch shortly.

Click here for more information about our products