One pilot's offhand description in 1947 started a national obsession that never quit.

One dusty New Mexico summer rewired how America looks at the sky.

Without course correction, experts warn, it cannot be overstated how much of what the country has achieved could be lost.

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an answer as publicly or as controversially as Harvard astrophysicist Avi Loeb ...

A very interesting video and transcript. Sai's summary from the end (though of course it's just a summary, and the analysis is elsewhere in the transcript and in Sai's articles on the subject): I ...

June is wrapping up, so stream some of the best new Netflix movies right now, including 'Voicemails for Isabelle' and a Julia ...

City makes explicit a 12-month timeframe required for the lender-turned-developer to complete $5 million in improvements. Where to see Fourth of July weekend fireworks and drone shows in San Diego ...

Last July, a group of activists staged what they called a “noise demonstration” at ICE’s Prairieland Detention Facility, near ...

The increased study of extremophile microbes has revealed a lot about what is and is not needed to sustain life on Earth ...