lunamoonfang
Posts : 195
Join date : 2010-12-11
 |  Subject: Re: Red giants are stars with radii tens January 3rd 2011, 4:52 am | |
| ed giants are stars with radii tens to hundreds of times larger than that of the Sun which have exhausted the supply of hydrogen in their cores and switched to fusing hydrogen in a shell outside the core. The main sequence stars of spectral types A through K are believed to become red giants.[2] belysningwedding photographer cabo san lucas | |
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