By examining the potential existence of Dyson spheres, a University of Glasgow scientist aims to guide the search for alien ...

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Space has a way of reminding us how little we actually know about the neighbourhood beyond our own front door. When a new visitor streaks through our solar system, scientists scramble to catch a ...

Scientists narrowed 12 billion signals to 100 promising alien study candidates. China's FAST telescope analyzing rare signals post-Arecibo collapse. No confirmed alien evidence yet, but findings help ...

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...

Astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spacecraft. 3I/ATLAS was confirmed as the third known object to enter our solar system from interstellar ...