Stellar Environments May Broaden Narrow SETI Signals, Reframing Search Strategies
To the point
SETI Institute researchers led by Vishal Gajjar found that ultra-narrow alien radio signals can broaden and weaken as they pass through a star’s turbulent plasma and winds, especially around M-dwarf stars, so search strategies should be sensitive to broader tones rather than razor-thin lines, a point Grayce Brown endorses.
