Article Correctness Is Author's Responsibility: NASA’s TESS helps astronomers study red-giant stars, examine a too-close planet

Newswise imageIowa State astronomers are part of an international team that has been analyzing data from NASA's TESS Mission. The astronomers describe their study of two red-giant stars -- older, "retired" stars no longer burning hydrogen in their cores -- in a paper recently published by The Astrophysical Journal.