near-asteroids

NASA announced the video illustrating the asteroids discovered from January 1, 1999 to January 2018, Space on July 24.

Scientists cannot track the trajectories of hundreds of asteroids after the first discovery.

Russian scientists plan to upgrade nuclear missiles to shoot down meteors at risk of hitting Earth.

Scientists used NASA's giant radio telescope to capture the radar image of a 1.6-kilometer-wide asteroid hovering near the Earth.