For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...
For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...
Pulsars are a special class of neutron stars that spin very quickly on their axes, releasing pulses of radio waves. These ...
When NASA’s Hubble Space Telescope captured a sharp image of the interstellar object 3I/ATLAS on July 21, 2025, it handed ...