An atom is mostly empty space, but empty space is mostly not empty. The reason it looks empty is because electrons and photons don't interact with the stuff that is there, quark and gluon field ...

Did you know nearly 17,500 satellites have been launched since 1957? Or what about the fact that more than 10% of those ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia. Here, China's Long March 2F rocket blasts off at the Jiuquan Satellite ...

WASHINGTON — As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to Ukraine. Instead of normal programing, ...