Faced with the risk of collision with the Earth, space agencies are refining their observations on the course of asteroids in our galaxy. A documented state of the art of the current programs.
2006
2020
2007
2010
2015
2014
2025
1991
2021
2011
2016
2009
2004
2019
1983
2018
2023
2024
N/A
2013
2008