Helix Nebula.
NASA
,
NOAO
,
ESA
, the Hubble Helix Nebula Team, M. Meixner (
STScI
), and T.A. Rector (
NRAO
).
Helix Nebula.
NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO).