Active Star G 80-21Active Star G 80-21Revealeddwarf star G 80-21.Study illuminates key activities of MSolar and Stellar AstrophysicsNew Insights into G 80-21: An Active M Dwarf StarResearch reveals key findings about the chromosphere of M dwarf star G 80-21.2025-06-04T04:10:54+00:00 ― 5 min read