The journey of Earth’s radio signals began over a century ago, following the first intentional broadcast by Reginald Aubrey Fessenden in 1906. These signals have been traveling across the Milky Way ...

Space used to be a mostly quiet backdrop for rockets and research. Now it is crowded with thousands of internet satellites ...

A part of SpaceX's classified Starshield program, these satellites are sending signals in the “wrong direction,” and that ...