Photo library
The life of Saigon in the 19th century through pictures
Paintings, street corners, boats, street vendors, villages ... Saigon - Gia Dinh from the early 19th century are on display.
Past
Browse ScienceInfo articles and explainers related to Past.
Topic archive
Articles about Past
891 published items.
Biology
Why terrible forest fire in Australia?
Although wildfires are still a seasonal affair in Australia and there have been heavy fires in the past,
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Time travel is entirely possible?
Theoretically, a beam of laser light can create a spiral of time that can allow people to travel into the past, though only to a certain point.
Space science
In the past 10 years, what have been done in space science?
Let's take a look back at the most outstanding achievements of space science in the period 2010 - 2019, to see how far we have come in exploring the vast vast universe o…
Environment
The sun 'imitates' the aboriginal flag in the bushfire in Australia
Over the past several days, wildfires have swept Australia. A woman captured the image of the Sun in the fire just like the image on an Australian Aboriginal flag.
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Why is the Emperor's bedroom only 10m2 wide?
If you want to know why the emperor's bedroom was so cramped in the past, read the article below.
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The Earth's atmosphere 300 million years ago was much dustier than it is today
According to experts, what remains is silicate minerals like clay and quartz, which are thought to have invaded the atmosphere in the form of particles - the dust partic…
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Eclipse was once considered a sign of evil
In the past, when there was not enough knowledge of astronomy, people were afraid every time the Sun disappeared.
Space science
One of the brightest stars in the sky is about to explode?
When it happens, the explosion of a star larger than 1,000 Suns can be seen from the Earth even in the morning.
Health
The 10 biggest health misunderstandings in the past decade
Break together the 10 biggest health myths in the past decade, from fear of starches to purifying your body with fruit juice
AI - Artificial intelligence
Google's AI Dreamer Project: Look at the past to predict the future
Dreamer has the ability to rely on what they have learned to predict the outcome of problems that they have never encountered before, thus providing an accurate solution.
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9 ideas that were once considered fantasies have now become a reality
The ideas below have been considered impracticable in the past, but thanks to the advances in science and technology, they have now become a reality.
Archeology
New discovery, China also once existed giraffes with extremely weird heads
If you think giraffes are only in Africa, then you must be mistaken, in the past, Asia also existed and China owned a very strange head giraffe.
Animal world
The cobra chases people riding a motorbike for 2 km for revenge
The young man experienced a shock after running the motorbike past the cobra's tail and being chased by the animal all the way.
Photo library
Extremely rare color photos of Hanoi in 1967
Old train cars, the destruction of American bombs ... are unforgettable images about Hanoi in 1967.