A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

Watch these adventurers visit some of the most breathtaking places in the world. Whether it's taking in the spectacular ...

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.

A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our moon. Its ...

You may see a round, red moon on the day whose digits, 3/14, look like an approximation of the mathematical constant related ...

"Once again, the temperature record has been shattered — 2024 was the hottest year since record keeping began in 1880." ...

“We have a strong indication that the uppermost 2,480 meters contain a climate record that goes back to 1.2 million years in ...

The next time a similar planetary alignment will occur is in January, making this the last event of 2024 that sky watchers ...