Which animal inspired ancient Egyptian cosmological theory?

• Hawk
• Sphynx Cat
• Dung Beetle

Who put forward the first logical solution to the Olbers' paradox?

• Edwin Hubble
• Albert Einstein
• Edgar Allan Poe

When was the Tychonic system proposed?

• Late 14th century
• Early 18th century
• Late 16th century

According to Iroquois mythology, which animal holds up the Earth?

• Whale
• Bird
• Turtle

Which discovery by Giovanni Schiaparelli caused speculation about aliens?

• Volcanos on Venus
• Craters on the Moon
• Channels on Mars

Which theory did Hanns Hörbiger (1860 – 1931), an Austrian engineer and inventor, propose?

• Cosmic Fire Theory
• Spatial Rain Theory 
• World Ice Theory

What shape was the Earth believed to be in ancient China?

• Triangle
• Circle 
• Square