Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

A meteor is a broken fragment of rock from space, such as debris from an asteroid collision, that enters Earth's atmosphere. They are typically visible at night as they make fast-moving streaks ...

What would happen if a massive asteroid collided with Earth. ​​​Stimulus check update: Trump details timeline for $2,000 ...

To close this gap, NASA is building the Near-Earth Object Surveyor, a space telescope designed to detect asteroids using infrared rather than visible light. Its infrared sensors will detect both ...