For sixty years, SETI built its search around one assumption: alien radio signals would arrive as razor-sharp frequency spikes, clean and unmistakable against the cosmic background. Think of it like ...
Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and advancing scientific approaches to alien detection. Pixabay, WikiImages The ...
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, meaning technosignatures may already have reached Earth.
In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times stronger than normal background noise. The signal was so unusual that researcher ...