Skip to main content

New exoplanet is twice the size of Earth and closer in size to Neptune

February 21, 2020

The exciting new discovery, called G 9-40b, was validated using an astronomical spectrograph built by a Penn State team with the help of UNC-Chapel Hill’s Goodman Laboratory, led by Chris Clemens, stellar astrophysicist and senior associate dean for research and innovation in the College of Arts & Sciences.