Near-Earth asteroids

Space Astronomers develop a faster way to simulate the complicated motion of binary asteroids

A new geometric method tracks binary asteroid motion more accurately, especially when irregular shapes complicate gravity.

Space Millions of planned satellites could create a bright artificial ring around Earth making the night sky 4 times brighter Joseph Shavit

Space Deep-crater nuclear blasts could defend Earth against asteroids Joshua Shavit

Space NASA DART Mission data reshapes understanding of how near-Earth asteroids evolve over time Joshua Shavit