Top 10 Things/Questions About the Universe That Scare Us
Top 10 Things/Questions About the Universe That Scare Us: 18 items ranked by popular vote. Browse more in Astronomy.
📊 18 items
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#1
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Black Holes
#2
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Its theorized ends
#3
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Asteroids
#4
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Its vast space
#5
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Is Earth the only planet with life?
#6
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The concept of it repeating itself in another Big Bang
#7
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Can any other planet sustain human life?
#8
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What will happen to the universe before it ends?
#9
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Aliens
#10
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Being alone in it
#11
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Parallel Universes
#12
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What happens when we encounter an alien species?
#13
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Supernova
#14
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Our Sun will diffuse one day and what happens if we fail to find another planet to live upon?
#15
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Planet-wide Extinction
#16
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White Holes
#17
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Do we even exist?
#18
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If the sun exploded, we would not know for 8 minutes
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