Space science
For the first time, astronomers have measured the rotation speed of a black hole
Astronomers have determined for the first time the rotation speed of a black hole.
Light
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Articles about Light
3,286 published items.
Biology
Fire-resistant transparent bamboo can be a 'rival' of glass
With its fast growth rate and high output, bamboo can be processed into transparency and become an effective building material to replace glass.
Animal world
China discovered a new species of extremely rare fish that lives in underground rivers in caves
Chinese scientists have just discovered a new species of blind fish that lives in an underground river in a cave in Guizhou province, southwest of the country.
Scientific application
Concrete made from fly ash waste and glass can transmit light
A group of scientists took advantage of waste fly ash and slag at the bottom of a waste-burning power plant to combine glass to create concrete that can transmit light,…
Environment
'Mysterious light column' in the sky of Hanoi has appeared in many places, what phenomenon is this?
At dawn on May 19, a strange light column appeared in the sky of Hanoi. Images of such light column(s) have also been recorded in many places around the world, so how is…
Environment
Halos around the Sun appear in many localities in Vietnam
This afternoon, May 21, in Hanoi, Quang Ninh and some other localities, solar halos are simultaneously appearing.
Scientific works
He built the world's largest telescope
The UK Astronomy Technology Center (UK ATC) has begun development of the first instrument on an advanced telescope called the Extremely Large Telescope (ELT).
New technology
Scientists create stealth device inspired by insects
The leafhopper - a common leaf-eating insect that secretes small brochosome particles, could be the inspiration for scientists to create stealth technology.
New technology
Find out how to bend light to create super-fast 6G networks
Researchers have discovered a new way to control terahertz signals, paving the way for ultra-fast 6G networks.
Space science
Finding the origin of cosmic particles that pass through our bodies billions of times per second
About a trillion tiny particles called neutrinos pass through you every second. Created in the Big Bang, these primordial neutrinos exist throughout the entire universe,…
New technology
China moves closer to quantum chips by creating a new light source
Chinese researchers use conventional semiconductors to create a quantum light source - an important component for making quantum chips.
Space science
Something never seen before in the universe appeared in the middle of the Cat's Paw Nebula
The Cat's Paw Nebula is one
Discover science
Is it possible that the pyramid's latitude strangely coincides with the speed of light?
The Pyramid's latitude has a number that matches the speed of light, is this a coincidence?
Oceanography
The first group of animals on Earth to glow
Bioluminescence, the ability of organisms to produce light through chemical reactions, may have appeared 540 million years ago in deep-sea corals.
Space science
Detection of stellar gamma-ray flare from Messier 82
According to research published in the journal Nature on April 24, scientists have detected stellar gamma-ray flares from Messier 82, aka M82.