YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

Potentially hazardous asteroids are NEOs that are larger than 460 feet (140 meters) in diameter and that could come within 4.65 million miles (7.48 million km) of Earth, or roughly 20 times the ...

NASA labels objects that come within 4.6 million miles of Earth and are larger than 492 feet as a “potentially hazardous ...

On average, drones can survey up to 50 hectares per day. This means that, using modern technology, scanning Ukraine’s entire ...

Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.

A massive asteroid is heading towards Earth at high speed. NASA has warned about the 460-foot asteroid 535844 (2015 BY310), which is set to pass closely.