Panel 4
Panel 4
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News release ID: STScI-1999-32
Release Date: Aug 24, 1999
Image Use: Copyright
About this image

A few thousand years after the bubbles expand into space, the white dwarf goes through another nova outburst and makes another pair of bubbles, which form a distinctive hourglass shape.

Hubble Telescope, Illustrations, Nebulae, Planetary Nebulae