Longtime NASA astronaut Don Pettit, who has ventured to space four times, returned to Earth on Saturday night from the ...

Active since last week, the shower is formed from a comet’s debris and is forecast to produce the most fireballs overnight.

Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.

A spot on the sun’s surface will likely disrupt Earth’s magnetic field, pulling the phenomenon to more states, forecasters ...

A surge of solar energy will make the Northern Lights even more visible Tuesday and Wednesday nights — and Wyoming will be in ...

Residents of New York could have the opportunity to see the dazzling northern lights this week, if the weather cooperates.

The disturbance to Earth's geomagnetic field due to these connections is what we call a geomagnetic storm. It's the solar ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Want the best view of the Lyrid meteor shower? Here's when to look up for the best chance of catching the springtime shooting stars.

The Lyrid meteor shower NASA . The next week will be a fun one for skywatchers, as the Lyrid meteor shower will be visible ...