The probability of space debris crashing in particularly crowded airspace is 26 percent per year. The risk could be reduced.

Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

And yet, knowing what I know about the climate, the promise of a return to supersonic flight is a little tarnished. We’re in ...

A Japan Airlines plane that was taxiing on the tarmac of Seattle-Tacoma International Airport clipped the tail of a parked Delta aircraft on Wednesday.

Congress has placed a hold on a $1 billion arms sale package for Israel that was readied alongside President Trump welcoming ...