A comet from another star system flew through our Solar System and scientists checked it for alien signals |
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come…
Solar System Technosignatures – Astrobiology
Status Report cs.LG June 15, 2026 Using spectra to distinguish a (passive) probe from a natural object. These…
Prospects for Astrobiology And Technosignature Searches With The Vera C. Rubin Observatory Legacy Survey Of Space And Time
Simulated multiband light-curve populations in the Cchroma–Ccross diagnostic plane. Left: noise-dominated, natural, and coherent variability classes (N ≈…
Phase-Space Crystallization in Galactic Globular Clusters: A Gaia-Based Metric and Implications for Technosignature Searches
Correlations of crystallization metrics with cluster mass, Galactocentric distance, and a dynamical-age proxy. Top row: Cindex versus log(Mcl/M⊙),…
Narrowband Radio Technosignature Search Toward 3I/ATLAS With FAST
Scatter plots of potential candidate in frequency, drift rate and signal-to-noise ratio for each polarization channel. The color…
Millions Joined SETI@home Project, Now Astronomers Zero In on 100 Promising Signals
SETI@home, the pioneering distributed-computing project launched in 1999 that enlisted millions of volunteers to analyze radio signals from…
Scientists Scanned 3I/ATLAS for Alien Signals. Here’s What They Found
From the moment astronomers discovered interstellar object 3I/ATLAS, they became fixated on one question: What is it? Months…