Space science
The map shows that Earth is continuously attacked by meteors
NASA's latest image data shows us: in the last 20 years, the Earth has faced hundreds of visits of small meteorites coming from the universe.
Frequency
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Articles about Frequency
298 published items.
Space science
Sun's activity affects thunder
British scientists have shown that the Sun's activity affects the lightning frequency that hits Earth.
Space science
America still leads the world in space research and exploitation
On April 17, in Beijing, China announced for the first time the
Space science
New discovery of meteorite explosion in Russia
The fact that asteroids explode in the Russian sky has emitted shock waves so strong that it travels the Earth to two rounds before completely dissipating.
Space science
Sound waves from Japanese earthquakes hit the universe
An extraterrestrial artificial satellite noted the impact of the negative wave from the terrible earthquake in Japan on March 11, 2011.
Space science
The US successfully saved a satellite of $ 1.7 billion
For more than a year, the American AEHF-1 satellite must resist the gravity of the earth, and constantly crept away from the range of cosmic garbage. At the same time, U…
Space science
Construction antenna detects low frequency waves in the universe
Leading astronomers from 9 countries around the world will meet to plan the construction of SKA, a hub for low-frequency wave detection antennas in Perth this week.
Space science
Reading light helps locate Earth-like planets
Thanks to the ability to detect the occurrence of extraterrestrial planets orbiting distant stars, scientists are now able to study hundreds of solar systems.
Space science
VINASAT-2 will be launched into orbit 107
The Radio Frequency Department has successfully registered 3 orbits of 107, 126 and 131 for Vietnam to deploy VINASAT-2 satellite projects.
Space science
Use the new frequency detector to listen to the universe to find life like the earth
The low frequency detection carpet (LFD) of the Mileura antenna network (MWA) (MWA-LFD system for short) is located in western Australia as a specialized device for radi…
Space science
NASA broadcasts high frequency HDTV television signals from international space stations
NASA will broadcast the first high-frequency television signal from the international space station next week. Viewers will see expert Michael Lopez-Alegria on the Exped…
History
The reason Qin Shihuang chose black as national identity
After reuniting China, King Qin Shihuang chose black as the national identity of the Qin Dynasty (221 BC - 207 BC).
History
The scary contraceptive methods of Chinese feudalism
The astronaut has an anal acupressure, washing the sealed area with saffron flowers; while female technicians drink mercury as common contraceptive methods of Chinese fe…
Biology
Discovered species with auditory hearing in nature
The giant worms (Galleria mellonella) have been identified as new hearing champions, with a sensitivity of 150 times that of human hearing.
Biology
The locust's love changes because of the noise
Male grasshoppers that live in noisy urban environments must increase the volume of the melodies they emit