Airplanes can do many things, notably getting people to their destination very quickly, but they still need a tug to push them. There's a good reason for that.

Air-launched hypersonic weapons in both glide and powered forms are back in favor, receiving an extra $741 million funding ...

A giant slingshot might sound like something out of a science fair or a medieval battle—but one California startup is turning ...

More than 60 Regents and Distinguished professors ask UA President Suresh Garimella to defend school values, "which are under existential threat." ...

In a late-night ruling, a federal judge ordered the Trump administration to facilitate the return of a Guatemalan man who had been deported to Mexico, where he feared persecution.