This tutorial begins with a description of Hubble's discovery that other galaxies exsist besides the Milky Way and how these galxies are classified. Hubble denoted galaxies as being either spiral, elliptical, or...
This resource, created by Joseph J. Schwab for the National Center for Rapid Technologies (Rapid Tech), discusses the use of nanotechnology in the manufacturing of plastics. The author first begins by providing a...
This site discusses hydrostatic balance, radiation pressure, and gravity and how these things affect the evolution of a star based on its mass. There are three sections that talk about the mass criteria, lifetime, and...
This page discusses the rubble pile model of asteroids. In it the author maintains that this model provides a better match to observational constraints and new results from numerical impact simulations than other...
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