Balancing scientific curiosity with safety, the exploration of extraterrestrial intelligence weighs Stephen Hawking’s warning against broadcasting signals, David Robson’s intelligence-trap concept, and Nathalie Cabrol’s call for an evidence-based,… #aliens #mar2026 #nih #ovni #uap #ufo #ufosky #usa https://pmc.ncbi.nlm.nih.gov/articles/PMC11462274