Science Gone Wrong

One missing filter helped kill at least 68 people. ☣️

On September 15, 1830, MP William Huskisson became one of the first widely reported railway fatalities when he was struck by Stephenson's Rocket at the opening of the Liverpool and Manchester Railway, dying that evening after his leg was crushed.

One dam unleashed 12.4 billion gallons before midnight. 🌊

A 42-mph wind made this bridge tear itself apart. 🌉

This nuclear mass could kill you within five minutes. ☢️

Hisashi Ouchi endured an estimated 17 sieverts. ☢️

In 1953, researchers at MIT accidentally created LSD-infused elephants by injecting an elephant named Tusko with 3,000 times the normal human dose, killing him instantly.

In 1928, Alexander Fleming accidentally discovered penicillin when he forgot to clean his petri dishes before going on vacation and found mold had killed all the bacteria.

In 1943, the US Navy tried to make ships invisible with the Philadelphia Experiment, accidentally creating the world's first electromagnetic pulse that knocked out power across three states.

In 1969, NASA accidentally contaminated the Moon with Earth bacteria when Apollo 12 astronauts retrieved parts from an unmanned probe that had crashed there.

Earth turned solid rock into something like plastic. 🕳️

One radiation dose dismantled a man at the cellular level. ☢️

Earth turned solid rock into something like plastic. 🕳️

His chromosomes were shattered into dust. ☢️

Four divers went from nine atmospheres to one instantly. ⚠️

The most irradiated human in history begged to die. ☢️

Bhopal woke beneath a cloud that burned people alive. ☣️

Boston was struck by a 35-mph wave of molasses. 🌊

A ship explosion shattered windows 50 miles away. 💥

The Soviets buried a nuclear disaster for 32 years. ☢️

A mountain range grew 40 cm in 15 seconds 🏔️

Windscale burned radioactive fuel for three days. ☢️

An eight-ton whale exploded over a crowd. 🐋

A missile launch rehearsal incinerated its own command team. 🚀

The USS Thresher was crushed in under a second. 🌊

We almost nuked Albuquerque by accident 🕳️

He set off Geiger counters from 50 feet away — for the next 11 years. ☢️

A hydrogen bomb fell on Albuquerque and nobody remembers. 💥

We almost nuked a Spanish village 🍅

A glowing blue powder poisoned an entire Brazilian city. ☢️

The reactor lid launched into the sky like a coin. 💥

A rocket-fuel factory exploded and knocked the Space Shuttle offline 💥

We nearly nuked Arkansas with a dropped socket. 🕳️

One warehouse leveled half a capital city. 💥

Castle Bravo exploded with 2.5 times its predicted force. ☢️

We put 480 million copper needles in orbit around Earth. 📡

We set off a nuclear bomb in space to see what would happen. 🌌

The US Air Force lost a hydrogen bomb under Greenland's ice — and never found it. 🧊

A US pilot dropped a nuclear bomb on a family's garden. ☢️

A dropped wrench nearly nuked Arkansas. 💥

A screwdriver slipped and a blue flash filled the room 🔦

NASA saw the Challenger failure coming years before it happened. ⚠️

A proton beam went through a scientist's head — and he lived. 🧠

A dropped wrench socket almost nuked Arkansas. 💥

One man had 15 minutes to decide if WWIII was starting. ☢️

A reactor 30 miles from Detroit melted, and nobody could look inside for a year ☢️

The Soviets built a bomb that circled the Earth three times. 💥

The reactor was melting. They sent men in with rags. ☢️

The reactor pinned a man to the ceiling. 💀

One switch stopped North Carolina from being erased. ☢️

Spain lost a hydrogen bomb in a tomato field. 🍅

Soviet scientists lit a hole in the desert. It's still burning. 🔥

A town in Pennsylvania has been on fire since 1962. 🔥

There is a river in the Amazon that boils you alive. 🔥

There is a lake that could suffocate 2 million people in minutes 🫥

A lake exhaled and killed 1,746 people in their sleep. 🌫️

The Loudest Sound Ever Heard

The Fix That Saved Three Lives

The Lost Astronaut Mice

The Shuttle That Outflew Its Hangar

The Missing Hyphen

The Rushed Airship

The 83-Day Patient

The President in the Reactor

The Demon Core's First Victim

The Gimli Glider

Dead Stick At Mach Four

The Wrong Tape

The Lost Tybee Bomb

The Filter Nobody Replaced

The Demon Core's Second Victim

The Sky Was Falling

The Reactor That Leaked for a Decade

The Dropped Socket

The Deepest Grave

One Switch From Disaster

The Lost Bomb of British Columbia

The Buried Reactor

The Lucky Dragon

The Bomb in Puget Sound

The Lost Scorpion

The Lost Bomb Under Greenland

The Bomb in the Pacific

The Damascus Incident

The Bomb in the Backyard

The Hiroshima of K-19

The Albuquerque Drop

The Loudest Sound on Earth

The Lake That Exhaled

One Switch From Disaster

The Deliberate Crash

The Falling Reactor

The Lost Bomb of Palomares

The Man Who Saved The World

The Bomb That Was Too Big

In 1980, NASA accidentally launched a manhole cover into space at 125,000 mph during an underground nuclear test, making it potentially the fastest human-made object ever created.

The 1904 Olympic Marathon included a runner who hitchhiked half the race, another who was chased by wild dogs, and one who nearly died from rat poison

In 1958, the US Army accidentally irradiated an entire town in Tennessee while testing nuclear weapons effects on vegetables

In 1962, a failed NASA rocket launch accidentally created the largest man-made light show visible from 1,000 miles away

Scientists accidentally created glow-in-the-dark cats by inserting jellyfish genes into cat DNA to study genetic diseases, and the cats passed the trait to their kittens.

The Chernobyl nuclear disaster created a forest where trees can't decompose, so 30 years of dead wood just piles up without rotting.

In 1962, NASA accidentally created a rainbow that could be seen from 1,000 miles away when their rocket exploded and released metallic particles into the atmosphere.