Asteroid 2020 OO1, initially detected near Earth ... on and track the object to determine if it is a possible threat to Earth, the UH institute said. In this case, with all of the additional ...

The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet, which is roughly the size at which an asteroid could take out a city, or ...