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 ...
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 ...
"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...