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Astrophysical Journal Letters, ISSN 2041-8205, 09/2014, Volume 792, Issue 2, pp. L32 - 6
Journal Article
Nature, ISSN 0028-0836, 2014, Volume 506, Issue 7489, pp. 463 - 466
The element abundance ratios of four low-mass stars with extremely low metallicities (abundances of elements heavier than helium) indicate that the gas out of... 
EVOLUTION | SIGNATURES | MULTIDISCIPLINARY SCIENCES | 1ST STARS | GALACTIC HALO | SKY SURVEY | HOLE-FORMING SUPERNOVAE | SPECTROGRAPH | Chemical properties | Astronomical research | Supernovae | Observations | Natural history | Temperature | Stochastic models | Carbon | Metals | Stars & galaxies
Journal Article