MEDIUM
Earn 100

How many galaxies are in a supercluster?

Important Questions on The Universe

EASY

There are about _____ stars in our galaxy.

Chose from the options: 100 billion/100 million/100 lakh

MEDIUM
In 1974, the Arecibo observatory broadcast a message in the direction of a cluster of stars 25000 light years away. The signal travels at the speed of light. If an extra-terrestrial life form in this star cluster detects the message and sent a reply. In which year would we detect the response?
EASY
The "Big Bang Theory" applies to the formation of:
EASY
What are the types of galaxies?
EASY
The Milky Way galaxy is _____ in shape.
EASY
According to scientists, The Big Bang occurred approximately ________ years ago.
EASY
Our galaxy is called the _____ Galaxy.
MEDIUM
Which of the following is not a reason why we cannot detect exoplanets directly?
EASY
The earth is presumed to have originated about ________ years ago.
EASY
_____ (Cosmology model / The Big Bang Theory) is the prevailing model of evolution of the universe.  
EASY
What gives galaxies different shapes? Name a few common shapes of galaxies.
MEDIUM
Which of the following is an incorrect statement?
EASY
The group of galaxies of which our Milky Way is a part is called _____.
EASY
Our sun belongs to _____ Galaxy.
MEDIUM
Which is the correct order from smallest to largest?