Near-Earth objects (NEOs) as a research area encompass the observational, theoretical, and modeling studies of asteroids and comets whose orbits bring them into proximity with Earth, typically with ...

NASA’s search for near-Earth oddities has never been about a single dramatic moment, but about a slow, methodical expansion of what counts as “normal” in our cosmic neighborhood. Rather than a fresh ...

A bus-size asteroid is racing through space on a trajectory that will bring it close to Earth, and NASA is watching it with the kind of precision that has turned near misses into routine science ...

You Can Help Defend The Earth Against The Thousands Of Asteroids That Could Flatten Our Cities Crowdfunding a mission to track the "near earth" asteroids and comets that NASA and other space agencies ...