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Why do few people separate fresh water from sea water?
When cities sink because of fresh water, the obvious solution will be seawater separation. But in fact, this technology has been very slow for thousands of years. Althou…
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1001 mystery
Strange objects in the Norwegian sky
The aura image of a photographer in Norway became the subject of scientific discussion by the appearance of a strange green object.
Oceanography
The most crowded sea in the world
The sea between Darwin's islands and Wolf in Ecuador becomes the most concentrated place on Earth with more than 13,000 per km2.
Archeology
Human jaws evolved from ancient fish
Prehistoric fossils found in China include bones with jaw characteristics of modern vertebrates.
Archeology
Treasures Viking 1,200 years old revealed under the neck
A Norwegian climber accidentally spotted a sword that was more than a millennium old while walking on an ancient road.
Archeology
Pyramid was built from the inside out?
So far scientists have wondered how the Egyptians could put about 3 million stones, averaging 2.5 tons per platform to build the Great Pyramid of Cheops (aka Khufu). Mea…
Space science
Vietnam can observe Orionids meteor shower in the morning of October 21
In the dawn of October 21, Vietnamese astronomers could observe Orionids meteor shower - a medium-sized meteor shower with about 20-30 meteors per hour.
Space science
The fastest spacecraft on the planet
For ships flying across the universe at speeds of thousands of kilometers per hour, the calculation of which ships move most quickly becomes an extremely complex task fo…
Space science
Things you don't know about the speed of light
Light moves at a speed of nearly 300,000 km / sec (about 1 billion km per hour). It only takes more than a second to reach the moon and about 8 minutes to reach the Sun.
Space science
We are about to see the Eta Aquarid meteor shower in the early morning of May 6
In the morning of May 6, you will witness the Eta Aquarid meteor shower. This is an average meteor shower, with about 20 to 40 meteors per hour.
Space science
The original star creates tornadoes in the universe
The scientists observed the tornado emanating from the primitive star TMC1A, taking away the material and gas from the surrounding disk material.
Space science
12 amazing astronomical phenomena cannot be missed in 2016
Moon eclipse in the middle of the night, a solar eclipse ... are astronomical phenomena extremely desirable next year.
Space science
Vietnam is about to welcome the biggest meteor shower of the year
On the night of the 15th and the morning of December 16, Vietnamese people will have the opportunity to observe the Geminids - the biggest meteor shower of the year with…
Space science
The Earth is about to catch a
On May 23, 24, our planet will receive an amazing astronomical phenomenon - that is
Space science
The secret to helping you
With a value of up to $ 1,000 per gram, the stones from this space are always the target of many hunters. The following tips may help the process of finding them, but ke…