Tag: Pla sma
The origin of the colorful aurora bands
Over the centuries, scientists have finally demonstrated the mechanism that produces the northern hemisphere aurora. The aurora borealis, or northern aurora borealis, is a...
Why is the Sun’s atmosphere hundreds of times hotter than its...
The Sun's visible surface, or photosphere, is about 6,000°C. But a few thousand kilometers from it - a small distance when we consider the...
China’s ‘artificial sun’ hits a record
By maintaining a temperature of 120 million degrees Celsius for more than 100 seconds, Chinese scientists are getting closer to creating an 'artificial sun'. ...
Su-30SM2 Super Sukhoi, rival of the US F-15EX
The Su-30SM2 is an upgraded version of the Su-30SM with a powerful engine and can carry guided missiles and bombs to adapt to modern...
