HomeHubble Revisits Crab Nebula, Tracks 25 Years of Growth – Mirage News Hubble Revisits Crab Nebula, Tracks 25 Years of Growth – Mirage NewsAustralia Hubble Revisits Crab Nebula, Tracks 25 Years of Growth Mirage News Hubble revisits Crab Nebula to track 25 years of expansion ESA/Hubble