Asteroid in Earth fly-by

There are two massive asteroids that will fly past Earth this week. Asteroid (415029) 2011 UL21 Size: Approximately 7,600 feet long Distance from Earth: It will pass by Earth at a distance of more than four million miles (over 17 times further than our moon). Visibility: Visible with small telescopes through Sunday, appearing brightest on Friday. AsteroidRead More →