How to Spot the Huge Asteroid 2005 YU55′s Close Encounter With Earth
Skywatchers hoping to glimpse a huge asteroid as it flies close by Earth Tuesday (Nov. 
will need the right equipment — and a little bit of luck — to spot the faint and fast-moving space rock in telescopes, scientists say.
How to Spot the Huge Asteroid 2005 YU55′s Close Encounter With Earth
November 8, 2011 By
