Could a reactionless, gravity-defying propulsion system actually work? A former NASA engineer says yes, but scientists are ...

NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

It is no coincidence that China's manufacturing boom started exactly at the same time as the US stock market boom of 1981-82 ...

Fifty years ago, on April 4, 1975, Bill Gates and the late Paul Allen founded Microsoft. A half century later, it’s one of ...

The spacecraft captured the Red Planet and its enigmatic moons, Deimos and Phobos, marking its first deep-space imaging ...

Musk’s loyalists at DOGE have infiltrated dozens of federal agencies, pushed out tens of thousands of workers, and siphoned ...

Answering your questions about President Trump's vast new tariffs. After weeks of anticipation and speculation, President Donald Trump followed through on his reciproc ...

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past 20 years to help you find the best options available.

There is much talk, and study, about life on Earth and especially about when the time of extinction will come. In this case, studies are piling up. Several scientists from prestigi ...