Why Interstellar Objects Like ʻOumuamua and Borisov May Hold Clues to Exoplanets
The detection of two celestial interlopers careening through our solar system has scientists eagerly anticipating more.
Our Space Brothers Might Not Actually Look Like Little Green Men after All
If we find aliens, chances are they'll be nothing like we ever imagined.
Pssst, Crop Circles Were a Hoax
In the late 1970s, mysterious circular patterns started showing up in farm fields.
Roswell, Sacred Shrine of UFO Enthusiasts
Seventy years ago, something happened in Roswell, New Mexico, that put the place on the map and embedded it into the culture. What was it?
Is Writing a Technology or a Language? Let’s Ask Some Aliens
Are written and spoken language really two different things?