News Astronomy Comet LINEAR: Breaking up isn’t hard to do By Ron Cowen April 14, 2003 at 12:43 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Split personality: Comet LINEAR brightened as it erupted, ejecting a chunk of crust. Weaver et al./NASA Hubble image taken Aug. 5 shows the shattered comet’s pieces. Weaver et al./NASA It took some 4 billion years for Comet LINEAR-S4 to leave its icy home far beyond Pluto and journey to the inner solar system.