An Air Force F-35 fighter jet crashed on Tuesday during a training mission in central Alaska. Officials say the crash ...

Police chief talks impact of President Donald Trump's executive order on Oklahoma City Trump White House rescinds memo ...

Before Neil Armstrong took his "giant leap for mankind," NASA staged a series of missions that paved the way for his team's ...

NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.

As environmental concerns mount, nuclear propulsion offers a solution for billionaires. Nuclear-powered yachts could potentially sail the world’s oceans without emitting direct carbon, making them a ...