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· Discoveries Archive

The universe is stranger than fiction

Black holes, dying stars, and worlds where it rains diamonds.

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Why Moon Dust Acts Like Shards of Glass
Space & Cosmos

Why Moon Dust Acts Like Shards of Glass

The Moon is covered in microscopic glass needles that can eat through a space suit.

The Silent Vacuum Where Sound Waves Die
Space & Cosmos

The Silent Vacuum Where Sound Waves Die

Sound cannot travel in space because there is no matter to vibrate, leaving the universe completely silent.

The Cosmic Lens That Warps Reality
Space & Cosmos

The Cosmic Lens That Warps Reality

Massive galaxies are so heavy that they actually bend light beams, acting like giant magnifying glasses in space.

The Massive Gas Giant That Naturally Floats
Space & Cosmos

The Massive Gas Giant That Naturally Floats

If you could find a bathtub wide enough to hold it, the planet Saturn would bob on the surface like a cork.

The Solar System's Stinkiest Planet
Space & Cosmos

The Solar System's Stinkiest Planet

The upper clouds of Uranus smell exactly like rotting eggs.

A Dwarf Planet Smaller Than the Russian Border
Space & Cosmos

A Dwarf Planet Smaller Than the Russian Border

Russia consumes more physical space on our map than the entire surface of Pluto.

The planet where your birthday happens every day
Space & Cosmos

The planet where your birthday happens every day

Venus spins so slowly that its day lasts longer than its entire year, creating a world where the sun rises in the west.

The Teaspoon That Weighs More Than a Mountain
Space & Cosmos

The Teaspoon That Weighs More Than a Mountain

A single teaspoon of a neutron star would weigh a staggering 1 billion tons.

The Sun is Not Actually Yellow
Space & Cosmos

The Sun is Not Actually Yellow

If you looked at the Sun from the International Space Station, it would be pure white.

Deep Space Smells Like Raspberries and Rum
Space & Cosmos

Deep Space Smells Like Raspberries and Rum

A giant gas cloud at the center of the galaxy is made of the same chemical that flavors fruit.

Mercury is Closer to the Sun, but Venus is Hotter
Space & Cosmos

Mercury is Closer to the Sun, but Venus is Hotter

Venus reaches temperatures of 900 degrees Fahrenheit thanks to a runaway greenhouse effect.

Jupiter's moon explodes with 400 active volcanoes
Space & Cosmos

Jupiter's moon explodes with 400 active volcanoes

Io is the most geologically violent place in the solar system, featuring lava lakes and plumes that reach space.

The Moon is slowly filing for divorce from Earth
Space & Cosmos

The Moon is slowly filing for divorce from Earth

The Moon is drifting away from us at the same speed your fingernails grow, and it’s actually slowing down our planet’s rotation.

The Planets Where it Rains Solid Diamonds
Space & Cosmos

The Planets Where it Rains Solid Diamonds

Deep inside Jupiter and Saturn, the sky literally rains gemstones as large as hail.

The Planet Where It Snows Heavy Metal
Space & Cosmos

The Planet Where It Snows Heavy Metal

The highest peaks on Venus are capped with a metallic frost made of lead and bismuth instead of ice.

The Sky Screams Liquid Diamonds
Space & Cosmos

The Sky Screams Liquid Diamonds

On Neptune and Uranus, the atmosphere is so heavy it crushes methane gas into solid diamonds that sink like hailstones.

The Wow! Signal
Space & Cosmos

The Wow! Signal

In 1977 a radio telescope picked up a 72-second burst from deep space that has never repeated. We still can't explain it.

A single dust storm can swallow all of Mars for months
Space & Cosmos

A single dust storm can swallow all of Mars for months

They last for months. Sometimes years.

Something might be waiting on the other side of a black hole
Space & Cosmos

Something might be waiting on the other side of a black hole

What physicists secretly think happens at the center.

There's a nebula shaped exactly like a human eye
Space & Cosmos

There's a nebula shaped exactly like a human eye

And it's 700 light-years away, watching back.