Objects and Phenomena in Space

Stars

  • Stars are massive, luminous celestial objects composed mostly of hydrogen and helium.
  • They emit light and heat energy through nuclear fusion reactions in their cores. Our Sun is an example of a star.

Planets

  • Planets are celestial bodies that orbit stars, including our own solar system's eight planets.
  • They vary in size, composition, and atmospheric conditions. Examples include Earth, Mars, and Jupiter.

Moons (Natural Satellites)

  • Moons are natural satellites that orbit planets. Earth's moon, for instance, is a natural satellite.
  • Some planets have multiple moons. Example is earth’s moon (Luna)

Asteroids

  • Asteroids are rocky objects that orbit ....
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