Space science
Observe the disk of light around the black hole
For the first time, an international research team found a way to observe gradual accretion disks around the black hole and verify that their electromagnetic spectrum ma…
Spectrum
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Topic archive
Articles about Spectrum
58 published items.
Space science
Discover the origin of the most common meteorite
When observed with the GEMINI telescope, two Brazilian and American astronomers first discovered that small planets resemble
Space science
What is the true color of the Sun?
People often see the Sun yellow but actually, this star emits the most intense blue light.
Space science
Basic constants are almost constant
The idea of actual fundamental constants is not constant in space and time has long haunted physicists' minds. But by tracking how a distant galaxy absorbs light from…
Space science
The Spectrum-RG telescope helps to see 3 million galaxies
The Spectrum-RG astrophysical observatory project (scheduled to be launched in 2011) will have a target for space exploration with X-rays and gamma rays. Observing the e…
Space science
The mystery of SS433
SS433 became mysterious because it was found in its spectrum to have a wide range of portable hydrogen and purple lines. In general, the cause of mobile spectrum is due…
Animal world
Bats recognize the distinct voices of others
Bats can use the distinctive voice of other bats to recognize each other, according to a study by researchers at the University of Tuebingen, Germany and the University…
Scientific application
Promote optical applications into life
More than 200 delegates, of which 60 international delegates attended the 6th National Spectrum Optical Conference, from 8 to 12 November in Hanoi.
Environment
Rainbow waterfall flows along the cliff at an altitude of over 400 meters
The rainbow colors converging on Yosemite waterfall are 440 meters high, creating an extremely rare natural wonder.
Medicine - Health
Infrared device detects mosquitoes infected with Zika virus
This method detects Zika virus in mosquitoes, contributing to preventing the disease from spreading before it can spread.
Medicine - Health
Children with food allergies are twice as likely to have autism
According to a study of national health data, American children are twice as likely to develop autism spectrum disorders as children with food allergies.
Medicine - Health
Examination of milk teeth, detection of autism 90% accurate
According to researchers at the Icahn School of Medicine (Mount Sinai, New York, USA), autism spectrum disorders record biomarkers on humans through metal metabolism in…
Medicine - Health
FDA approved breakthrough therapy for autism treatment
The US Food and Drug Administration (FDA) recently recognized Roche's Balovaptan medicine as a breakthrough treatment for autism spectrum disorder (ASD).
Medicine - Health
American research: the more intelligent the person is more susceptible to ... neurological disease?
A study by US scientists indicates that people with higher IQs are more likely to become neurotic.
Medicine - Health
The secret to effective sunscreen for skin
Apply sunscreen 15-30 minutes before sun exposure, choose a broad spectrum cream with SPF 30+; sunglasses need to cover the eyes.