NASA is tracking a truck-sized asteroid which is set to hurtle by Earth today at many times the velocity of a speeding bullet. The space rock—dubbed "2025 BV5"—is estimated by NASA's Jet Propulsion ...

The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...

The findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth and that these ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Scientists say that a newly discovered space-rock has a chance of colliding with our planet in less than 10 years ...

Starward Vector sparks constant reflection on the way we interact with others and the philosophies we choose as our driving ...

With more dicey systems and crew management Citizen Sleeper 2 risks losing some of its storytelling heart, even if it remains ...

PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...