Space science
Black hole closest to Earth is now a 'vampire'
HR 6819 aka Be Star, long thought to be the closest black hole to Earth, is something completely different, interesting and terrifying.
Long
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Articles about Long
3,445 published items.
Archeology
Hydraulic telegraph: Ancient means of long-distance communication
In the 4th century BC, a Greek named Aeneas invented a hydraulic telegraph that could help people communicate over long distances. The way to make and operate this devic…
History
How long can a person buried alive for burial live in the grave?
In a space lacking everything necessary for life, what did the unfortunate victims who had to follow the dead go through before they died?
Science story
Overview of the production process of 'expensive' earthy perfumes in India
The city of Kanoj, India is the only place where this long tradition of handmade perfumery is preserved.
Science Events
Chinese rocket sets record for simultaneous launch of 22 satellites
China on February 22 launched a space mission that set a domestic record for the most number of satellites launched by a rocket.
Animal world
Chinchilla - The cat with the biggest eyes in the world
Chinchilla cats are native to Great Britain, their ancestors are Angora cats and Persian cats
Biology
Discovered the largest bacteria ever
Scientists have discovered an extremely large bacterium that lurks in the middle of the Grande-Terre mangrove forest in the Caribbean and can be seen with the naked eye…
Science Events
The world's largest aircraft test flight high 4,500m
Roc transport aircraft with a wingspan of 117 m, more than twice as long as conventional commercial aircraft, successfully took off for the 4th time.
Animal world
Ticks that live for 8 years don't need to be eaten in the laboratory
The Argas brumpti tick lives a long time without eating, and the female can even store sperm and reproduce 4 years after the male dies.
Space science
Humanity is about to witness a rocket hitting the Moon and it is China's 'work'!
The remaining part of China's rocket after launching into space in 2014 will crash into the Moon on March 4, 2022, at a speed of about 9,000 km / h (equivalent to 2,500…
Photo library
The most memorable 'queuing' images in world history
Stars Insider has compiled the famous images of people in 'long queues' in world history, from elections, receiving food, waiting for vaccinations or simply enjoying art.
World celebrity
Calculations to save money on alcohol and great applications in science
Although Kepler's calculation was only intended to reduce the cost of a barrel of wine, mathematicians later relied on his achievement to maximize the efficiency of ever…
Animal world
Quiz: Which animal has the longest arm?
When we think of long-armed animals, we might think of apes, but in fact there is another species that has beaten them.
Space science
New research shows: Worm holes can last long enough for us to pass through like in Interstellar
Previous theories have suggested that immediately after forming, the wormhole will collapse immediately because of its lack of stability.
Science Events
The first inductive electric vehicle charging path in the US
Startup Israel is building a road about 1.6 km long equipped with a wireless charging system for electric vehicles in Detroit, Michigan.