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 Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X 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.