Astronomy

  1. What was the "Big Bang"?
  2. According to the most accepted theory about the origin of the universe,
  3. astronomy/what-was-the-big-bang.htm
  4. What is the Milky Way?
  5. The group of stars, nebulae, star clusters, gas and dust grouped into
  6. astronomy/what-is-the-milky-way.htm
  7. What are the phases of the moon?
  8. The moon revolves in its orbit around the Earth at an average
  9. astronomy/what-are-the-phases-of-the-moon-.htm
  10. What are the translation and rotation?
  11. Earth makes two different movements: the translation around the Sun and rotating
  12. astronomy/what-are-the-translation-and-rotation.htm
  13. What is the atmosphere?
  14. The atmosphere is a gaseous layer that surrounds many celestial bodies including
  15. astronomy/what-is-the-atmosphere.htm
  16. What are black holes?
  17. Black holes are regions of space that have a strong gravitational pull
  18. astronomy/what-are-black-holes.htm
  19. How does gravity?
  20. The gravity is the force of attraction between an object and the
  21. astronomy/how-does-gravity.htm
  22. Why is the sky blue?
  23. Above ground is the atmosphere, air mass that surrounds the Earth. The
  24. astronomy/why-is-the-sky-blue.htm
  25. What are the characteristics of the Sun?
  26. The Sun is a star we are the focus of our planetary
  27. astronomy/what-are-the-characteristics-of-the-sun.htm
  28. What are the features of Pluto?
  29. Pluto is the ninth planet in the solar system. It is the
  30. astronomy/what-are-the-features-of-pluto.htm
  31. Why eclipses occur?
  32. The eclipses occur as a result of partial or total masking of
  33. astronomy/why-eclipses-occur.htm
  34. How are quasars?
  35. The quasars are a kind of cosmic objects very bright and intense
  36. astronomy/how-are-quasars.htm
  37. Who was Kepler?
  38. The German, Johannes Kepler was one of the scientific pioneers of modern
  39. astronomy/who-was-kepler.htm
  40. What are the characteristics of Neptune?
  41. Neptune is the eighth of the planets that make up the solar
  42. astronomy/what-are-the-characteristics-of-neptune.htm
  43. How we investigate the existence of alien life?
  44. The fact that we are surrounded by countless stars can surmise that
  45. astronomy/how-we-investigate-the-existence-of-alien-life.htm
  46. Where is Mars?
  47. Mars is part of the solar system, and is the fourth planet
  48. astronomy/where-is-mars.htm