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The first telescope built by Galileo
It was built in 1608.it was called a refracting telescope -
Isaac newtons 3 laws of motions
1.an object in motion will remain in motion unless acted upon by a force.
2.force equals mass multiplied by acceleration.
3.to every action, there is an equal and opposite reaction. -
Sir Isaac Newton built the first reflecting telescope
He built the first ever reflecting telescope -
Galileo first telescope, what he seen
1.there are more stars in the night sky than the unaided eye can see. -
Galileo first telescope, what he saw
3.venus has phases like the moon. -
Galileo first telescope, what he saw
4.jupiter has moons orbiting around it. -
Galileo first telescope, what he saw
5.there are dark spots that move across the surface of the sun. -
Galileo first telescope, what he saw
2.the band of light called the Milky Way consists of many stars -
The Hubble space telescope
It is the best known space telescope.hubble began operation in 1994. Since then it has provided huge amounts of data. -
Hubble space craft
It began operation in 1994, since then it has provided huge amounts of of data.The telescope has helped astronomers answer many of the biggest questions in astronomy.