Remnants of the comet that exploded 15 years ago will now reach Earth
3 years ago, Hubble saw a comet named 17P/Holmes for the first time. But in 2007, there was a huge explosion in it.
Maria Gritsevich Monthly Notices Of The Royal Astronomical Society Finnish Geospatial Research Institute Monthly Notices Royal Astronomical Society Hubble Telescope
Source: dnaindia.com