The Largest Asteroid That Passed By The Earth Has Two MoonsRadar images of asteroid 3122 Florence obtained at NASA’s Goldstone Deep Space Communication Complex recently have revealed that the asteroid has two small moons, and also that the main asteroid is approximately 4.5 km in size. Out of the 16,400 asteroids that have been discovered, Florence is only the third triple asteroid that Earth has witnessed. Pictures had been taken …Read More