4. Ari
• ‘Earth is spherical,not
flat!’
• Earth is the center of
the universe!
Nico
• Father of modern astronomy
• ‘The Sun IS the center of the universe according to my
math!’
• ‘Each planet has its own orbit and it is circular in shape
Gy
• ‘Telescopes is to be used to observe and discover space’
• Sunspots on the Sun
• Craters on the Moon
• 4 moons orbiting Jupiter
• Rings of Saturn
• Phases of Venus
5. • ‘Planets’ orbits are elliptical,not circular!
• ‘I found law of gravity!’
• ‘I think the planets remain in their orbits
because of the gravity force of the Sun
G
• ‘I assure you,the universe is expanding!’