Brazilians woke up today to a strange alert sent to their phones, the emergency alert was purported to be sent from aliens, warning them that ...

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

The classic Twilight Zone episode "Will the Real Martian Please Stand Up?" initially featured a twist conclusion revealing the titular alien was a stray dog.

A Bangladeshi man appeared in court in Laredo, Texas, on Monday, after being extradited from Brazil last week on charges he ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could crater existing Red Planet research missions.

Venus sits just one step closer to the Sun than Earth, making it our nearest planetary neighbor. At certain points in its orbit, it comes within roughly 40 million kilometers of us. In cosmic terms, ...

If someone showed you photos of Mono Lake without context, you’d probably guess they were filming the next big space epic ...

If Dr. Seuss had designed a forest, it would probably look a lot like the Joshua Tree Forest near Meadview, Arizona. This ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

A new report from the National Academies provides a comprehensive assessment of the current capabilities of extreme event ...

Conspiracy theorists say the recent earthquake in Venezuela and the heat waves in Europe and the U.S. as evidence that the ...