๐”– Bobbio Scriptorium
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The age of the universe

โœ Scribed by A. I. Smirnov


Publisher
Springer
Year
2010
Tongue
English
Weight
170 KB
Volume
53
Category
Article
ISSN
1573-9228

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An Estimate of the Age Distribution of T
โœ Charles H. Lineweaver ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 159 KB

Planets such as the Earth cannot form unless elements heavier than helium are available. These heavy elements, or "metals," were not produced in the Big Bang. They result from fusion inside stars and have been gradually building up over the lifetime of the Universe. Recent observations indicate that