Is there any threat to Earth as Asteroid 2004 BL86 fly by Earth on January 26, 2015? You will never see this space rock again in your lifetime. Yes, it's once-in-a-lifetime event.
According to NASA’s Jet Propulsion Laboratory, Asteroid 2004 BL86 is set to make its closest approach to Earth on Monday, Jan. 26, at a distance of about 745,000 miles from our planet . "That’s more than three times the distance between Earth and the moon, so there is no threat to all of us", The Weather Channel has written.