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viernes, 29 de noviembre de 2013

COMETS QUESTIONS

   

Omar El Brouzi            Abdenour Azibou                                                                                  28/11/2013

-Which are  the main part of a comet?              



-What are they made of?

         Comets are composed of ice and dust ... when we say ice in astronomy, not only is water ice, but ice            of any gas at low temperatures becomes solid

-Which  are the differences between comets and meteors?

     Meteor fragment of a meteoroid that has withstood the impact with the atmosphere and has reached the         surface of the Earth or another planet before consumption.
      Comet (astronomy) (Latin stella comet 'hairy star'), celestial body of ice and rock, relatively small, which        revolves around the sun When a comet approaches the Sun, some of the ice becomes gas. This gas and        dust particles are released and rise to a long tail which characterizes luminous comets.

viernes, 22 de noviembre de 2013

ASK THE MOON


Wich are the main differences between the Earth and the moon?
The earth heave atmosfere, The Earth is bigger than the moon
What is the most important object in the solars system?Why?
The object most important in 
How do astronauts travel to the space?
The astronaut travelling in spaceship
What movements do planets have?
 The moviments is: Rotation and translational
What conditions are necessary dar a planet to have life?
Must have a temperature regulated

miércoles, 20 de noviembre de 2013