Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International Space Station. From the vantage point of the photo, you are looking down ...

NOAA forecasts a slight chance of aurora visibility in 10 northern states—from Alaska to Maine—if skies stay clear.

NASA astronaut Don Pettit dazzled us on Tuesday with a gorgeous image showing star trails and city lights as seen from the International Space Station (ISS). On Wednesday, he turned the “wow ...