Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

A mysterious celestial object has arrived from outside the solar system.Last time, I talked about 'Tabby's Star,' where a ...

Some UFOs look unbelievably fast, but appearance and measured velocity are not the same thing. No verified case has yet ...

Water behaves very strangely under extreme conditions beyond Earth, according to researchers at the University of Nevada.

Engineers have demonstrated a hybrid probe that drills and melts ice simultaneously, proving the slushing concept across ...

Stardate: 43125.8 A system-wide computer malfunction places the crew of the U.S.S. Enterprise in grave danger while they are ...

What if aliens were building a massive power plant?Last time, I talked about the "Kardashev scale," which classifies the ...

A sliver of iron thinner than a human hair was squeezed to deep-Earth pressures between the tips of diamond anvils, then ...

Produced as part of the Defense Intelligence Agency's Advanced Aerospace Weapon System Applications Program - aka AAWSAP - it ...

These cataclysmic explosions spray intense radiation and beams of energy through the universe at close to the speed of light.

The Eureka machine will be the culmination of several converging streams of AI development. Below, Richard Socher shares five key insights from his new book, The Eureka Machine: Why AI Is the Key to ...

The 2000s were a golden era for sci-fi movies. New technology let filmmakers create stunning visuals and explore bold ideas.