While asteroids are more easily discovered with optical telescopes, radar images shine when it comes to details.

Astronomers say a massive green energy project in Chile could compromise one of Earth's best chances to detect dangerous ...

Around 13.8 billion years ago, a tiny but dense fireball gave birth to the vast cosmos that holds trillions of galaxies, ...

China's Tianwen-2 asteroid sample return mission is set to launch this month, May 2025, en route to the asteroid Kamoʻoalewa ...

Talk of asteroids coming too close for comfort to Earth may remind people of asteroid 2024 YR4, which became infamous earlier ...

A massive, house-sized asteroid is streaking through space at a blistering 42,300 miles per hour, coming alarmingly close to Earth. Measuring between 49 to 111 feet in diameter, it is one of several ...