Humanity has already sent five spacecraft on trajectories that will eventually carry them beyond the Solar System, ...

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

Scientists are sharpening the methods used to search for alien artifacts inside our own solar system, drawing on recent peer-reviewed studies published in The Publications of the Astronomy Society of ...

First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...