Growing pains: old, massive galaxies when none should be

Article Abstract:

Galaxies, according to the standard dark matter scenario, should have formed hierarchically where sub galactic scraps came first and slowly consolidated into full-fledged galaxies. Dark matter may seem exotic, but cosmologists regard it as the essence of simplicity.

Discovery and exploration, Galaxies, Space research

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Earth-shattering theory

Article Abstract:

Issues concerning the moon's angular momentum are discussed. Particular attention is given to scientific explanations of the moon's angular momentum, including calculations involving the Earth's mass and the angle of impact.

Moon, Angular momentum

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Magnetic anomalies

Article Abstract:

Issues concerning the importance of magnetic fields in shaping the universe are presented. The properties of the magnetic fields associated with the Milky Way and other galaxies are discussed.

Astronomy, Magnetic fields, Milky Way, Space astronomy

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