Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

Observers across most of the United States will have front-row seats to the spectacular total lunar eclipse overnight on March 13-14. Here's what to expect.

NASA's James Webb Space Telescope captured breathtaking new imagery of Lynds 483, a star-forming region located 650 light-years away from Earth in the constellation Serpens. At the heart of L483, two ...

Producing high-performance titanium alloy parts -- whether for spacecraft, submarines or medical devices -- has long been a slow, resource-intensive process. Even with advanced metal 3D-printing ...

The Muhammad Ali Center in Louisville, Kentucky, has a new photo exhibit in honor of International Women's Day: "Iconic Women ...

Katy Perry's imminent trip to outer space, has divided her fanbase, and led to a controversial take from ex-UFC star, Chael Sonnen.

In these divided times both at home and with other countries, Mickey 17 is a wacky reminder that working together and putting ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar ...

NASA is shutting down instruments on the Voyager spacecraft, humanity's farthest explorers, allowing them to continue sending ...

"Congress has redefined what were formerly called 'unidentified flying objects' [UFOs] to first 'unidentified aerial ...

"Based on telemetry before the loss of signal last week and ground-based radar data collected March 2, the team believes the ...