Navigation In Space

Today the teacher gave us more question but about Navigation in space. There are some articles and videos with the questions to help use with it. Here are the answers.

1. The solar system is collection of stars with planets going around it. The Milky Way is a galaxy with planets and stars.
2. A star is a ball gas on fire. A Nebula is a lot of stars combined together with gas not in the stars.
3. A star dies because it turns into supernova and explodes.
4. There is no up and down in space.
5. You have to find the North, Sorthen, Westen and South stars.

Communication In Space

For the past week we were learning about Mars and Space communication. We had to create a animation that had answers to question we got given. The questions were:

1. What are some ways we communicate on earth? Pick 3
2. How do these forms of communication work, what do they rely on or use?
3. Why can nobody hear you shout in space? 
4. Is radio communication instant? Why/Why not? 
5. What does this mean for space missions from earth to mars?

Here is the video with the answers