A brief, ten second flash from the distant universe has just become one of the most intriguing signals humanity has ever ...
Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...
Nearly five decades after its discovery, scientists have confirmed that the “Wow!” signal—still the most tantalizing radio burst ever detected by SETI—was significantly stronger than previously ...
The most sensational story of the year for astronomers has been the discovery of the comet 3I/ATLAS, which was first observed on July 1, 2025 by NASA's Asteroid Terrestrial-impact Last Alert System ...