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Science
Illuminating facts about the nature of our world and cosmos
 
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Space
Astronauts become two inches taller in space
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Space
Light from the sun takes 8 minutes to reach Earth, so you see the sun as it was 8 minutes ago
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Space
The moon is moving away from Earth by about 1.5 inches per year
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Physics
If two black holes collided they would release as much energy as 100 million supernovas
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Space
There is a volcano on Mars that is three times the size of Mount Everest
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Space
A single day on Venus is longer than an entire year on Earth
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Plant Life
85% of plant life is found in the ocean
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Physics
An atom is over 99.99999% empty space
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Animals
A "Panther" is not a real animal. It is a name used to describe cougars, leopards, and jaguars that are black in color
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Space
The first man-made object to enter space was a German V2 rocket
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Physics
Subatomic particles such as electrons and photons can influence each other at great distances (without interacting directly) through a phenomenon known as quantum entanglement
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Insects
Dragonflies are astonishingly good predators, with up to 97% success at capturing their prey
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The Human Body
The lining of the stomach is replaced every 4-5 days to prevent it from digesting itself
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Albert Einstein
Albert Einstein never won a Nobel prize for the theory of relativity. It was his explanation of the photoelectric effect that made him a Nobel laureate in 1905
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Space
Saturn would float if you put it in water
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The Human Body
There are more bacteria cells than human cells in the human body
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Life
Sharks before trees
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Physics
Big bang static
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Life
More bacteria than human cells
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Space
Astronauts on the International Space Station observe about 15 sunrises and sunsets every day
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Physics
The study of physics was originally called natural philosophy
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Science
The ocean: the ultimate gold mine
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Physics
Nuclear legacy
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Physics
Atoms in a grain of sand
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Physics
A subatomic particle (like an electron or photon) can exist in two places at the same time
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The Human Body
98% of the atoms in the human body are replaced every year with new ones
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Space
The Earth's rate of rotation is slowing at a rate of about 17 milliseconds a century. The length of a day for the dinosaurs was closer to 22 hours
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The Human Body
Brain fun fact
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Space
On Saturn's moon Titan, gravity is so low and the atmosphere is so thick that humans could fly by flapping arms like wings
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Physics
Electrons can change their location without passing through the intervening space
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The Human Body
Blood vessels
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Space
Windy planet
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Space
Star creation
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Space
There is a black hole at the center of most galaxies
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A "Panther" is not a real animal. It is a name used to describe cougars, leopards, and jaguars that are black in color
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Sharks before trees
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Big bang static
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More bacteria than human cells
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85% of plant life is found in the ocean
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If two black holes collided they would release as much energy as 100 million supernovas
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The ocean: the ultimate gold mine
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Dragonflies are astonishingly good predators, with up to 97% success at capturing their prey
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There are more bacteria cells than human cells in the human body
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Atoms in a grain of sand
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The lining of the stomach is replaced every 4-5 days to prevent it from digesting itself
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A subatomic particle (like an electron or photon) can exist in two places at the same time
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The first man-made object to enter space was a German V2 rocket
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The moon is moving away from Earth by about 1.5 inches per year
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98% of the atoms in the human body are replaced every year with new ones
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