This image shows the path of Asteroid 2004 BL86 through the sky on Jan. 26 and Jan. 27. Skywatchers with a backyard telescope should be able to see the large space rock in the sky. (Sky & Telescope ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A huge asteroid will become the largest space rock of its kind to pass closest to Earth until ...