Space & Cosmos
Mind-blowing facts about our universe, from quantum physics to galactic phenomena.
Did You Know?
The largest storm in the solar system has winds five times stronger than a Category 5 hurricane.
Neptune's Great Dark Spot has wind speeds up to 1,200 mph, powered by the planet's internal heat rather...
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There are more trees on Earth than stars in the Milky Way.
While our galaxy contains between 100-400 billion stars, Earth has over 3 trillion trees. This surprising fact helps...
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The largest known structure in the universe is the Hercules-Corona Borealis Great Wall.
This supercluster of galaxies spans about 10 billion light-years, making it the largest known structure in the observable...
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The largest asteroid known contains 1/3 of all matter in the asteroid belt.
Ceres, now classified as a dwarf planet, makes up about 30% of the mass of the main asteroid...
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The most extreme weather in the solar system occurs on Uranus.
During its decades-long seasons, Uranus experiences temperature swings of hundreds of degrees as different parts of the planet...
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Uranus has a lopsided, tumbling magnetic field.
Unlike other planets whose magnetic fields are nearly aligned with their rotation axes, Uranus's magnetic field is tilted...
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The most distant human-made object is now in interstellar space.
Voyager 1, launched in 1977, became the first human-made object to enter interstellar space in 2012. It's now...
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Some galaxies have no dark matter.
NGC 1052-DF2 is the first galaxy discovered that appears to contain no dark matter, which challenges our understanding...
Did You Know?
There’s a planet with a surface temperature of 4,300°C, hotter than some stars.
KELT-9b is the hottest known exoplanet, with a dayside temperature hotter than many stars. It's so hot that...