Mid-ocean ridges : dynamics of processes associated with creation of new ocean crust /

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Archean geodynamics and environments /

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How old is the universe? / by Weintraub, David A. 1958-

Table of Contents: “…The ages of the oldest stars -- Stepping out -- Distances and light -- All stars are not the same -- Giant and dwarf stars -- Reading a Hertzsprung-Russell (H-R) diagram -- Mass -- Star clusters -- Mass matters -- White dwarfs and the age of the universe -- Ages of globular clusters and the age of the universe -- pt. 3. …”

How old is the universe? / by Weintraub, David A. 1958-

Table of Contents: “…Stepping out -- Distances and light -- All stars are not the same -- Giant and dwarf stars -- Reading a Hertzsprung-Russell (H-R) diagram -- Mass -- Star clusters -- Mass matters -- White dwarfs and the age of the universe -- Ages of globular clusters and the age of the universe -- The age of the universe. …”
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The core journey to the center of the earth /