US astronaut Nichole Ayers snapped an astounding photo of a red sprite lighting up the sky above Earth. This remarkable shot ...

The heat wave sent daytime air temperatures soaring above 38 degrees Celsius, prompting city officials to close the summit of ...

"A pinch of France in space", says the European Space Agency, presenting an unprecedented initiative: when she flies to the ...

United Airlines’ operations center at Denver International Airport got a big update just before this summer’s big travel rush ...