Nearly 70 years after the launch of Sputnik, there are so many machines flying through space, astronomers worry their light pollution will soon make it impossible to study other galaxies with ...

Defense Secretary Lloyd Austin addressed questions Monday about what exactly is happening in the skies over the United States following the shooting down of various unidentified objects over the ...

President Biden gave his most detailed assessment yet of the Chinese spy balloon and other objects that have crossed into U.S. airspace. The president said three unidentified objects shot down were ...

The White House says Americans should not be worried about an extra-terrestrial origin for the objects the U.S. military has shot down over American and Canadian airspace in recent days. National ...