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Jugar Test
1. 
How many exoplanets have been discovered so far?
A.
15.000
B.
5.000
C.
85.000
D.
15.000
2. 
What is the denition of X-ray bright binary?
A.
Method to produce milk
B.
A famous singer
C.
Method to discover planetary systems in other galaxies
D.
Planet discover by the Nasa
3. 
What galaxy is called "The Whirpool galaxy"?
A.
Andromeda
B.
Milky way
C.
Messier 51
D.
No idea
4. 
What was the purpose of teh Chandran Telescope launching in 1999?
A.
To reduce the risk of Earth expansion
B.
To study the influence of the sun on the Earth
C.
To save the mily way from aliens
D.
To study X-ray emission from hot regions of the Universe
5. 
What is implied in the article´s title?
A.
New origins of the universe
B.
We never will get to know the universe
C.
Clues of new life out of our galaxy
D.
There is a big chance of a planet out of our galaxy