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The Sun loses 1% of its mass.
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Raise a terror bird from childhood.
Let an asteroid hit Earth again.
1 View
The Small and the Large in Nature
Can the smallest black hole swallow the Earth?
Black hole
The Sun and the Black Hole
What if one day turned into a year
Let a watermelon collide with Earth at the speed of light
A Cat Head Worth 20 Million
Spy satellites were fooled by it
Keeping a dinosaur as a pet
How powerful is sublight speed?
How powerful is a one millimeter black hole?
3 Views
The Earth turns into a donut
What if there are only two hours in a day?
White hole and black hole encounter Earth
What would happen if the Earth became twice as big?
Decrease the brightness of the sun by 1%
How to swim in a straight line
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