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A FEW THINGS ABOUT THE UNIVERSE
STUCKENS Daniel
ALLOUCHE Ashley
2014-2015
VISIBLE UNIVERSE IN FIGURES
One light-year : 9461 billion kilometres.
Diameter of visible universe : 100 billion light-years.
Estimated number of Galaxies (visible universe) : 350 billion.
Estimated number of small Galaxies (visible universe) : 7000 billion.
Estimated number of stars (visible universe) : 10^22.
Our Galaxy, The Milky Way
TO GIVE YOU AN IDEA OF SCALE
http://www.dailymotion.com/video/xjzrfi_comparaison-de-la-taille-des-planetes-et-des-etoiles_tech
This video was published in 2011. VY Canis majoris was re-estimated and is not as much big as we thought. Is real size is little much bigger than 2/3 of is size in the video. So there are six stars a little bigger.
HOW OLD IS THE UNIVERSE ?
A. 8,2 billion years
B. 10,8 billion years
C. 13,7 billion years
D. 15,2 billion years
HOW OLD IS THE UNIVERSE ?
A. 8,2 billion years
B. 10,8 billion years
C. 13,7 billion years
D. 15,2 billion years
WHAT IS THE HIGHEST TEMPERATURE IN UNIVERSE ?
A. 1,1 billion degrees Celsius
B. 2,1 billion degrees Celsius
C. 3,7 billion degrees Celsius
D. 5 billion degrees Celsius
WHAT IS THE HIGHEST TEMPERATURE IN UNIVERSE ?
A. 1,1 billion degrees Celsius
B. 2,1 billion degrees Celsius
C. 3,7 billion degrees Celsius
D. 5 billion degrees Celsius
IF WE PUT THE BIGGEST STAR KNOWN NOWADAYS IN CENTER OF SOLAR SYSTEM, HOW FAR IT WILL EXTEND ?
A. Earth Orbit
B. Half of Saturn Orbit
C. Jupiter Orbit
D. Pluton Orbit
IF WE PUT THE BIGGEST STAR KNOWN NOWADAYS IN CENTER OF SOLAR SYSTEM, HOW FAR IT WILL EXTEND ?
A. Earth Orbit
B. Half of Saturn Orbit
C. Jupiter Orbit
D. Pluton Orbit
HOW LIE A KILOMETER OF SPACE PER YEAR ?
A. 1 micrometer
B. 1 millimeter
C. 1 centimeter
D. 1 meter
HOW LIE A KILOMETER OF SPACE PER YEAR ?
A. 1 micrometer
B. 1 millimeter
C. 1 centimeter
D. 1 meter
HOW BIG IS THE MILKY WAY ?
A. 10.000 light-years
B. 50.000 light-years
C. 100.000 light-years
D. 200.000 light-years
HOW BIG IS THE MILKY WAY ?
A. 10.000 light-years
B. 50.000 light-years
C. 100.000 light-years
D. 200.000 light-years
HOW FAR IS THE NEAREST GALAXY OF THE MILKY WAY, ANDROMEDA ?
A. 1,25 million light-years
B. 2,5 million light-years
C. 5 million light-years
D. 10 million light-years
HOW FAR IS THE NEAREST GALAXY OF THE MILKY WAY, ANDROMEDA ?
A. 1,25 million light-years
B. 2,5 million light-years
C. 5 million light-years
D. 10 million light-years
HOW BIG IS THE BIGGEST HEAP OF STELLAR OBJECTS ?
A. 0,7 billion light-years
B. 1,6 billion light-years
C. 2,4 billion light-years
D. 6,2 billion light-years
HOW BIG IS THE BIGGEST HEAP OF STELLAR OBJECTS ?
A. 0,7 billion light-years
B. 1,6 billion light-years (Composed of 73 Quasar)
C. 2,4 billion light-years
D. 6,2 billion light-years
HOW HEAVY IS THE BIGGER BLACK HOLE DISCOVERED NOWADAYS ?
A. 100 million times heavier than the sun mass
B. 1 billion times heavier than the sun mass
C. 8 billion times heavier than the sun mass
D. 17 billion times heavier than the sun mass
HOW HEAVY IS THE BIGGER BLACK HOLE DISCOVERED NOWADAYS ?
A. 100 million times heavier than the sun mass
B. 1 billion times heavier than the sun mass
C. 8 billion times heavier than the sun mass
D. 17 billion times heavier than the sun mass
SUBJECTS TO DEBATE :
How do you feel to be so small in the universe ?
Do you think we will one day understand better the universe ?
For you, is it possible to find a way to go really far away in the universe ?
Do you think that we can find others planets to live in ?