A new way to detect life beyond Earth without knowing what life looks like
Peer-Reviewed Publication
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Updates every hour. Last Updated: 5-Jun-2026 15:16 ET (5-Jun-2026 19:16 GMT/UTC)
Researchers from the Earth-Life Science Institute (ELSI) and National Institute for Basic Biology have developed a new method to detect extraterrestrial life without relying on traditional biosignatures. By modelling how life might spread between planets, they demonstrate that life could be detected through statistical patterns across planetary populations rather than on individual planets. This "agnostic biosignature" approach could assist in guiding future searches for life beyond Earth.
An international collaboration of astrophysicists that includes researchers from Yale has created and tested a detection system that uses gravitational waves to map out the locations of merging black holes — known as supermassive black hole binaries — around the universe.
Such a map would provide a vital new way to explore and understand astronomy and physics, just as X-rays and radio waves did in earlier eras, the researchers say. The new protocol demonstrated by the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) offers a detection protocol to populate the map.
“Our finding provides the scientific community with the first concrete benchmarks for developing and testing detection protocols for individual, continuous gravitational wave sources,” said Chiara Mingarelli, assistant professor of physics in Yale’s Faculty of Arts and Sciences (FAS), member of NANOGrav, and corresponding author of a new study in the Astrophysical Journal Letters.SAN ANTONIO — April 14, 2026 — New research led by Southwest Research Institute (SwRI) integrated three types of machine learning models to generate solar magnetic patches with physical properties and used those as a query to find matching patches in real observations. This elevates generative artificial intelligence (AI) from a means to produce artificial data to a novel tool for scientific data interrogation, supporting applicability beyond the heliophysics domain.