Doomsday
The 'door to hell' is growing, nothing can stop it
The crater known as the door to hell in Siberia is opening wider and wider, nothing can stop it.
Door
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Articles about Door
294 published items.
Space science
NASA claims: Mysterious door on Mars is 'entrance to ancient past'
The first Mars citizen operating group, Curiosity, has just made the first official statement about a structure resembling a mysterious man-made door on the red planet.
Archeology
Decipher the piece of 'human skin' on the door of a medieval church
The nailed skins on the doors of some medieval churches were not actually those of the punished Danish robbers, according to legend.
Discover science
Slide - 'Life saver' when the plane crashes
The escape slide was born decades ago, can be opened in an emergency situation for passengers to slide down safely from the plane door.
Space science
NASA releases first image from the world's most powerful telescope
NASA's James Webb Space Telescope has captured the first star image, opening the door to unlocking the mysteries of the early universe for scientists.
History
The 'treasure' on the Forbidden City gate has money that cannot be changed: No one touches it for posterity!
Those who have been to the Forbidden City or known through movies and TV shows know that which door of this building has many protruding 'pimples'. Many people are curio…
Life
9 unbelievable modern lifestyles of ancient Egyptians
We often think that modern life is far from ancient times. The ancient Egyptians had an incredibly advanced lifestyle.
Oceanography
Crazy sharks attack the glass cage when the door is broken, what will be the fate of the people inside?
An incident has occurred and sharks have repeatedly attacked this broken door.
Scientific works
China builds Asia's largest astronomical observatory
China is building a world-class astronomical observatory, opening a new door to its space ambitions.
Computer science
How does WiFi signal go through walls?
WiFi signals are a form of electromagnetic radiation, like visible light. Electromagnetic waves with wavelengths in the range of WiFi signals can pass through walls as e…
Science invention
The invention was inspired by the Covid-19 pandemic
A new type of ventilator, headscarf and anti-virus robot and hands-free doorknobs are just some of the innovations that have come up with the corona virus.
New technology
Tools to open the door without hands
In order to minimize the spread of corona virus, Materialize has developed a design to help users open the door without using their hands.
Archeology
Discover the secret passage in the British Parliament leading into historical treasures
House renovation historians have found a 360-year-old passage hidden in a secret room.
Health
How to take the elevator safely and politely epidemic season
Nowadays, elevators are an indispensable device in buildings and offices. It's that much, but not everyone knows how to use an elevator safely and effectively.
Discover science
Why not yawn when passing through security at the airport?
Some actions such as whistling or yawning can cause passengers to be held at security gates at US airports.