An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

Mars, Jupiter and Mercury will all appear low in the west after sunset. Look for bright Venus low in the eastern sky for ...

To understand how clouds get their shape, it helps to understand the basics of how they form. When air rises and cools, the ...

Every time a commercial plane takes to the air, it enters a world pervaded by unseen forces, none more dramatic than lightning.

From Alaska to California and Arizona to Colorado, these are the Most Treasured Views across the West. Explore this travel ...

Across the United States, there are countless natural wonders that often fly under the radar, offering stunning landscapes, rich history and space to roam. This is part of a new USA TODAY network ...

Six killed after plane crashed near San Diego shortly after take off - Six people were aboard the small twin-engine Cessna ...

Six people were killed when a small plane crashed into the ocean off San Diego on Sunday afternoon, the Federal Aviation Administration said Monday.

LOS ANGELES (AP) — Tensions in Los Angeles escalated Sunday as thousands of protesters took to the streets in response to President Donald Trump’s extraordinary deployment of the National Guard, ...

I’m really worried about what is going on above us and what is happening, and we as Louisiana citizens did not give anyone ...

Sceye (pronounced “sky”), the helium-filled aircraft is designed to gather information on methane leaks that satellites miss.