A period of peak magnetic storms on the sun could lead to another show of northern lights on Earth on Saturday and Sunday, ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

From its perch in the foothills of the 3.4-mile-high mountain, you can see over an expanse of plains, called Aeolis Palus, ...

Another eclipse should be visible before the end of March. Here's when astronomers say this event will be best seen.

Scientists found that sea levels rose rapidly 11,700 years ago due to melting ice sheets and sudden lake drainage.

Five minutes after squeezing into the Cessna 206 with three other giddy passengers, the blue-and-white six-seater zipped ...

At the top of the world, there is a sea—the remains of one, at least. The summit rocks of Mount Everest, the highest ...

Explore the wonders of red sprites captured over a thunderstorm in Tibet. Understand their significance in atmospheric ...

Quantum-based gravity sensors have probed fundamental physics, and they could transform our understanding of what’s just ...

Based on the “Invincible” comics by Robert Kirkman, Cory Walker and Ryan Ottley, the series follows Mark Grayson, a teenage superhero named Invincible, who’s the son of the world’s greatest hero, Omni ...

Scientists have identified two enormous mountains hidden deep beneath the Earth’s surface, each standing an extraordinary 620 miles (1,000 kilometers) tall—more than 100 times taller than Mount ...

Most of the time, the Earth and Sun’s magnetic fields are misaligned, leaving our planet’s field less open to the aurora-causing effects of the solar wind. However, towards the equinox, the two fields ...