Science

Saturday, 6 June 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Graphene
Graphene has unique “heating” properties.
This property is used in an innovative method of pain treatment (local heating of tissues to a tempe ...
NASA
The Super Soaker squirt gun, a popular toy, was invented by a NASA scientist.
Liver
It carries out over 500 vital functions, of which approximately 200 are performed simultaneously.
Snow
Snow accumulates in areas cold enough to remain there seasonally or all the time.
The main areas prone to snow are the Artic, Antarctica, the northern hemisphere, and alpine regions.
Liver
It is responsible for blood production in fetal life.
NASA
Any astronaut interested in working for NASA has to complete 1 000 hours of flying time.
Snow
The 1972 snow blizzard in Iran killed 4000 people.
It was the deadliest blizzard in history. At the time, 7.9 meters of snow fell, completely covering ...
NASA
The National Aeronautics and Space Administration agency was established on July 29th, 1958 by president Dwight Eisenhower.
It was a response to the launch of a Soviet artificial satellite Sputnik 1 in 1957.
Enceladus
The surface temperature of the moon is 75 K.
Silver
Silver is also used in medicine. Its healing properties were already described by Hippocrates.
Its importance in medicine lies in the use of strong antibacterial properties. Before antibiotics were available, silver compounds were used to prevent infections during World War I.