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Bookmark or Share- list of stars - Encyclopedia BritannicaThis is a list of significant stars ordered alphabetically by the constellations in which they appear, followed by a list of significant star types. (See also astronomy; star catalog; stellar classification; Sun.)
- Star formation and evolution - Encyclopedia BritannicaStar - Formation, Evolution, Lifecycle: Throughout the Milky Way Galaxy (and even near the Sun itself), astronomers have discovered stars that are well evolved or even approaching extinction, or both, as well as occasional stars that must be very young or still in the process of formation.
- Astronomy - Solar System, Planets, Stars | BritannicaAstronomy - Solar System, Planets, Stars: The solar system took shape 4.57 billion years ago, when it condensed within a large cloud of gas and dust. Gravitational attraction holds the planets in their elliptical orbits around the Sun.
- Star | Definition, Light, Names, & Facts | BritannicaA star is any massive self-luminous celestial body of derived from its internal energy sources. Of the tens of billions of trillions of stars in the observable universe, only a very small percentage are visible to the naked eye.
- astronomy - Students | Britannica Kids | Homework HelpFrom simple observations of the motions of the Sun and the stars as they pass across the sky, to advanced theories of the exotic states of matter in collapsed stars, astronomy has spanned the ages. For centuries astronomers concentrated on learning about the motions of heavenly bodies.
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