If life exists elsewhere, it might not be on worlds like Earth. Here are some of the more peculiar places scientists are ...

Searching for alien signals sounds like a question of which star to aim a telescope at. It’s also a question of when to listen, because a civilization sending a focused radio beam toward Earth might ...

With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve come in all shapes and sizes, looking either cute and cuddly or absolutely ...

Could aliens visit Earth? Here are some of the challenges of traversing the almost inconceivably vast distances in our Milky Way galaxy. Image via Shutterstock. On May 22, 2026, the Pentagon released ...