A new Hubble Space Telescope image of a specially chosen astronomical object, the Bubble Nebula, has been released just in time for the telescope’s 26th birthday on April 24. The Bubble Nebula was first discovered in 1787 but due to its large size, was never captured in an image in its entirety. Now, a mosaic…

via This ‘Bubble Nebula’ Looks Like a Giant, Cosmic Jellyfish — TIME