The Falcon 9 upper stage failed to deorbit as planned following its Feb. 1 launch. A SpaceX rocket stage fell to Earth early Wednesday (Feb. 19), blazing a trail of fire through European skies.

High up in the city, watching from the spires and skyscrapers, the world's fastest birds are looking for a meal and raising their young. Peregrine falcons (Falco peregrinus) are famously capable of ...

However, when a peregrine falcon divebombs for its meal, it becomes the fastest bird in the world. This method of flying is called a stoop, and peregrine falcons excel at it. The video above shows ...

A propellant leak was to blame for the upper stage of a Falcon 9 rocket crashing to Earth over Europe last week, SpaceX says. The Falcon 9 launched on Feb. 1 from California, carrying 22 Starlink ...

As one of the fastest animals, the peregrine falcon was snapped in County Durham ... that it has a specialized diving technique called a 'stoop' which minimizes air resistance and speed while ...

Falcon fans can also stay up to date on falcon ... 200 miles per hour when they dive vertically in what is known as a stoop. In regular flight, the commission says, peregrines average at a speed ...