The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is ...

If you haven’t noticed, things here on Earth have gotten pretty dicey lately. It’s no wonder, then, that people are fantasizing about getting messages from aliens, as explored in a delightful new ...

If an extraterrestrial species were ever to intercept the famed Golden Record blasted off decades ago into space, they'd be introduced to timeless elements of humanity and our existence on Earth: ...

Earlier this month, a group of scientists unveiled plans to update the Arecibo message, a message once broadcast into space in hopes of connecting with extraterrestrials. The new message is expected ...