The Twin Jet Nebula: The Twin Jet Nebula, or PN M2-9, is a striking example of a bipolar planetary nebula. The Hourglass ...
Cosmic Leviathan: A galaxy cluster, resembling a submerged sea monster, distorts spacetime around it, as captured by the ...
Hubble Space Telescope in December 1999, the Hubble Heritage Project captured this picture of NGC 1999, a nebula in the constellation Orion.