The earth is .02 degrees hotter during a full moon.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9