As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.
In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...
With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.
Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...
From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
The cosmos is typically a predictable dance of gravity and orbits, but occasionally, a visitor crashes the party with such ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...