Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Alien probes could already be hiding somewhere in our Solar System – and our current surveys are nowhere near good enough to ...

An interstellar comet known as 3I/ATLAS, which swept past the Sun in 2024, could be a 12‑billion‑year‑old relic from deep ...

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...