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 ...

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

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

NASA's Center for Near Earth Object Studies (CNEOS) has identified around 37,700 NEOs, as of February 2025, with more than 2,400 known potentially hazardous asteroids. Here are the five asteroids ...

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.

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