Planetary Defence... Scanning The Sky And Protecting It from Asteroids. How?
Share:
About
Of known near-Earth asteroids, over 2,300 are classified as "Potentially Hazardous Asteroids" (PHAs) — meaning they are large enough to cause regional or global damage AND pass close enough to Earth's orbit to be a concern.
Desi Deep Dive
Society & Culture
Of known near-Earth asteroids, over 2,300 are classified as "Potentially Hazardous Asteroids" (PHAs) — meaning they are large enough to cause regional or global damage AND pass close enough to Earth's orbit to be a concern.