More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

On April 19, two National Oceanic and Atmospheric Administration weather satellites snapped footage of an immense dust storm ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

Old school: early Earth Day flag. Beverly, CC BY-SA Shahid Naeem, Columbia University Today is Earth Day, but it’s one of the ...

A blockchain entrepreneur, a cinematographer, a polar adventurer and a robotics researcher plan to fly around Earth’s poles ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

The Las Vegas-based company that would operate the future Las Vegas Spaceport west of the city is offering wealthy customers ...

The thin, outermost ring in the photo is composed of particles shepherded by the gravity of two moons orbiting around it.

Sunday is the end of Bakersfield College's spring break and the last weekend of the Bakersfield area schools' spring break.

Slushy hailstones of ammonia and water were part of a bizarre theory to explain the planet's poorly mixed atmosphere. These mushballs seem to be real, say UC Berkeley scientists.