Environment
Record of 700km of lightning
The World Meteorological Organization (WMO) publishes new records of the longest and longest single lightning strikes ever recorded.
Rand
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Articles about Rand
4 published items.
Space science
The danger when cosmic garbage returns to devastate the Earth
On October 4, 1957, Sputnik I became the first satellite of humanity to fly into space. But this satellite also marks another milestone in history, which is the emergenc…
History
Do you know why US dollars are Vietnamese dong and money?
Like culture and language, every country has its own currency. Have you ever wondered why those currencies are so named?
History
The greatest teachers in world history
In the technology world, Bill Gates is considered the greatest teacher, who left the maxim of business philosophy, life experiences and ways to become a better person.