Zafar Iftikhar - Academia.edu (original) (raw)
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A lmost all of the hydrogen and helium in the cosmos, along with some of the lithium, was created... more A lmost all of the hydrogen and helium in the cosmos, along with some of the lithium, was created in the first three minutes after the Big Bang. Two more light elements, beryllium and boron, are synthesized in interstellar space by collisions between cosmic rays and gas nuclei. All of the other elements in nature are formed by nuclear reactions inside stars.
A lmost all of the hydrogen and helium in the cosmos, along with some of the lithium, was created... more A lmost all of the hydrogen and helium in the cosmos, along with some of the lithium, was created in the first three minutes after the Big Bang. Two more light elements, beryllium and boron, are synthesized in interstellar space by collisions between cosmic rays and gas nuclei. All of the other elements in nature are formed by nuclear reactions inside stars.