A mysterious, one-off flash of energy from an unknown object outside the Milky Way has left astronomers puzzled. The research ...

NASA marked a milestone on Tuesday, February 18 with the installation of an RS-25 engine at the Stennis Space Center in ...

Court orders have had only limited effect in the Trump administration’s dismantling of the U.S. Agency for International ...

An Amber Alert has been canceled for an eight-year old Chicago boy who Illinois State Police said was abducted Thursday night ...