Decades before hypersonics entered today's headlines, NASA drafted an aircraft that bordered on surreal. Discover the story ...

NASA’s latest measurements show that Earth is reflecting less sunlight back into space than it used to, a subtle shift with ...

Nasa on Wednesday released long-delayed images of Comet 3I/ATLAS, an interstellar visitor that stayed hidden during the 43-day US government shutdown, ...

Earlier, we verified two videos showing paramilitary Rapid Support Forces (RSF) fighters between 10 and 12km (six and eight ...

Beijing has significantly improved its air quality through coordinated policies, strict enforcement, and bold reforms, ...

Are you ready to brave the cold for 2025’s final supermoon display? The aptly named “Cold Moon” will peak on Thursday night, ...

In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

If you have any clear night skies this week, bundle up and get outside to see the best meteor shower of the year!

Warmer air makes glaciers speed up more and reach peak speed earlier each year, showing temperature strongly controls how ice moves.

Google recently unveiled Project Suncatcher, a research "moonshot" aiming to build a data center in space. The tech giant ...

Alien invasion stories are among the earliest science fiction in the Western canon—they not only explore the strange and ...

CNN reached out to a handful of U.S.-based airlines with questions about how their process works. Two — United Airlines and ...