Researchers have detected signals from tens of light years away that suggest a planet outside our solar system could support life. Analysing a planet’s magnetic field and the radio waves it gives off ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

The first experience that an alien civilization might have of us may not be telecommunications – no ETs watching early The Simpsons episodes. Astronomers have found that up to 200 light-years away, ...