Sir Isaac Newton

By: Hunter Bergholz

Who

Isaac newton discovered gravity. He found out more about gravity than people knew before. He was a english physicist and mathematician. He came up with lots of theories for gravity.

What

He discovered gravity. He made the first model of the telescope in 1668. He did lots of research on gravity. He taught people about gravity and what he learned. With the telescope you can see space and stars and the horizon.

When

He made the telescope in 1668. He discovered gravity in 1677.

How

The Moon orbits around the Earth. Since its size does not appear to change its distance stays about the same.



http://www-istp.gsfc.nasa.gov/stargaze/Sgravity.htm

Conclusion

It was a good thing he discovered gravity. It helped us with knowing more about it.