Reviewing back...
- Martin
Three from NASA's Jet Propulsion Laboratory in Pasadena, California, are part of this group that is helping to further our understanding of the structure of the universe. Leading models of the universe suggest it is mostly composed of entities they cannot see: dark matter and dark energy. Dark matter acts like glue, holding galaxies and galaxy clusters together gravitationally, while dark energy is thought to be responsible for the accelerated expansion of the universe. In a strong prediction of scientists, they came from...click here to continue!
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