A spectacular Hubble Space Telescope image reveals the heart of the Lagoon Nebula. Seen as a massive cloud of glowing dust and gas, bombarded by the energetic radiation of new stars, this placid name hides a dramatic reality. The Advanced Camera for.
This object, called the Helix nebula, lies 650 light-years away in the constellation of Aquarius. Also known by the catalog number NGC it is a typical example of a class of objects called planetary nebulae. Discovered in the century, these cosm
This nebula, imaged by the Hubble Space Telescope on August is about light-years away. Hubble completed its orbit in its year of exploration and discovery, and in doing so took a snapshot of a dazzling region of celestial birth and renewal.