Description: AstroGuard -- dedicated to the preservation of life on Earth, through advance warning of asteroid or cometary impact
amor (633) apollo (287) trojan (113) aten (35) centaur (27) atira (4) plutino (2) apohele (1) cubewano (1) damocloid (1)
The 2021 NASA planetary defense budget was $158 million. This is just 0.7% of NASA’s total budget, and just 0.02% of the roughly $700 billion 2021 U.S. defense budget. 60% of all potentially dangerous asteroids remain undetected. Spending on Planetary Defense
Asteroid 2020QG — close approach on 16 Aug 2020
NASA/FEMA Asteroid Emergency Planning Exercise , 4 Nov 2016