The Bubble Nebula, also known as NGC 7635, is a giant cloud of gas and dust in the constellation Cassiopeia, about 7,100 light-years from Earth. NGC 2392, captured by NASA's James Webb Telescope, also ...

Whitmore (Space Telescope Science Institute The Cat's Eye Nebula, formally known as NGC 6543, can be seen in all its glory in this 2004 image. Credit: NASA, ESA, HEIC, and The Hubble Heritage Team ...