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Sep 12, 1543
Copernicus
He published his heliocentric model according to wich the planets revolved around the sun. -
Sep 19, 1571
Johannes Kepler
He was borned and it was seen like the cientific revolution -
Isaac Newton
built the first telescope using mirrors instead of lenses -
W.Herschel
-discovered the planet Uranus -
The discovery of Neptune
the work carried by Adams , Galle and Leverrier lead to discovery Neptune -
Hans Geiger
1882- Hans Geiger invents the detector of radioactive particules -
C.Tombaugh-Pluto
discovered the planet Pluto -
Albert Einstein
Albert Einstein continues the expansion of the universe with the Hubble -
Extra-Solar Planets
Discovered of the first extra-solar planets -
Big Explotion
it was descovered the theory of the Big Explosion -
Solar System
It is comformed by a sun , 8 planets , comets , asteroids , stars ,etc -
Rocky Planets
Have a solid surface -
Gaseous Planets
Do not have a solid surface . -
Stars
Characteristics:colour, size, light, brightness, age.
There are binary and cluster -
Telescope
In the 17th century led to huge advances in the study of Astronomy
