A review by nearly 20 researchers examines how the search for alien intelligence is expanding beyond radio signals to include evidence of advanced technology.

NASA's Nancy Grace Roman Space Telescope could capture images 30% sharper than — and remain operational for twice as long as ...

Are aliens visiting Earth? What would that mean for human society? Are we in danger? The "disclosure" movement, which ...

The Voyager 1 space probe will reach one “light-day” from Earth next week, the first time a spacecraft has achieved the milestone.

The administration of US President Donald Trump has shared new classified documents and images of UFOs, which the military ...

Nice to meet you. Welcome to note.In this space, I will be serializing two stories: a grand epic series that records ...

The achievement marks a distance so vast any signal transmitted from our world would require a full 24 hours to reach the ...

The Star Trek universe has introduced audiences to a vast armada of starships that have defined science fiction for ...

NASA's unmanned probe Voyager 1, launched in 1977, will on the 18th become the first human-made object to reach a distance of one light-day (about ...

Some movies hook us with gripping stories, stunning visuals, or stellar performances, only to stumble in their final moments.

The Juno Propulsion co-founder and CEO didn’t grow up dreaming about space, but she’s now on track to make history there. Her Tukwila, Wash., startup aims to fly the first rotating detonation engine ...

Donald Trump said pilots told him a round UFO passed an F-22 jet at three times its speed, pledging to investigate secret ...