Nondetection of Narrowband Radio Technosignatures from LHS 1140 b at 1–12 GHz astrobiology.com/2026/08/01/n... #astrobiology #SETI #radioastronomy
Nondetection of Narrowband Radio Technosignatures from LHS 1140 b at 1–12 GHzLHS 1140b, a rocky exoplanet in its host star’s habitable zone, was recently shown to have an escaping helium atmosphere.astrobiology.com