|
From New Scientist - Online News:
It LOOKS like a soap bubble or perhaps even a camera fault, but the image at right is a newly discovered planetary nebula.
Planetary nebulae, which got their name after being misidentified by early astronomers, are formed when an ageing star weighing up to eight times the mass of the sun ejects its outer layers as clouds of luminous gas (see Why stars go out in a blaze of glory). Most are elliptical, double-lobed or cigar-shaped, evolving after stars eject gas from each pole
Read the whole article
| 
Re: Giant 'Soap Bubble' Found Floating in Space
