It may sound apocalyptic, but a newly detected asteroid nearly the size of a football field now has a greater than one ...

The massive space rock with the risk of hitting Earth's surface within the next seven years has kept scientists on their toes ...

NASA is developing a groundbreaking spacecraft concept designed to revolutionize Mars travel. The ambitious plan involves ...

NASA is working on a nuclear electric propulsion system that would involve robotically assembling a space radiator the size of a football field out in the void. The project has moved beyond the ...