A zoom into the Hubble Space Telescope photograph of an enormous, balloon-like bubble being blown into space by a super-hot, massive star. Astronomers trained the iconic telescope on this colorful feature, called the Bubble Nebula, or NGC 7635. Credits: NASA, ESA, and the Hubble Heritage Team #nasa #hubble #bubble #nebula #space #beautiful #colorful #stars #starstuff #explore #space #spacetelescope #technology