In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...
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Alien comet 3I/ATLAS may be the oldest thing ever seen in our solar system
Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...
SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...
A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about ...
Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...
Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...
Seth Shostak / SETI Institute A newly spotted interstellar visitor just got an unusually close listen from California ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
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