The stuff that planets are made of
Researchers have analyzed the composition and structure of faraway exoplanets using statistical tools. Their analysis indicates whether a planet is earth-like, made up of pure rock or a water-world. The larger the planet, the more hydrogen and helium surround it.
from Latest Science News -- ScienceDaily https://ift.tt/2CxwWeV
from Latest Science News -- ScienceDaily https://ift.tt/2CxwWeV
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