Development in astronomy

Report 1 / 5

Astronomy is the studies of the origin and evolution of the universe, from the Big Bang to today and on into the future.

True or false?

Difficulty Level: Hard

Report 2 / 5

Which of the following matches is not correct?

	Astronomer	Discovery
(A)	Aristotle	The Earth is spherical shape and not horizontal
(B)	Kepler	The Sun is the centre of the Solar system
(C)	Ptolemy	The Earth is the centre of the universe

Difficulty Level: Medium

Report 3 / 5

Following is information about a model created by a famous astronomer:

Which of the following model related to this information?

Difficulty Level: Medium

Report 4 / 5

Which theory was created the earliest?

Difficulty Level: Easy

Report 5 / 5

What is the meaning of 'Helio' word?

Difficulty Level: Medium