Covid-19: Is It A Deadly Virus?
In December 2019, dozens of people in Wuhan, China, developed pneumonia. It turns out that this is caused by a virus similar to the SARS virus.
Does Drinking Alcohol Can Kill Viruses and Bacteria?
Alcohol is one of the most important compounds because it can be easily changed to and from many other types of compounds.
Operation Overlord: The Largest Sea Invasion in History
Operation Overlord is the codename of a sea invasion by allied forces against the axis block in the Normandy area, the northern coast of France.
Why Is Earth’s Surface Not Covered With Poop?
All living things produce waste substances. Total human and animal feces production in 2030 is estimated that it will touch 4.6 million tons per year.
Why Do Mirrors Flip Right-Left but Not Up and Down?
Maybe some of you have thought that the mirror is like a portal to another world, more precisely the world of upside down. But why it flipped right-left?
Why Is Our Night Sky Not as Beautiful as Science Fiction?
The night sky in science fiction often looks beautiful. Lots of cosmic nebulae and dust scattered in the sky. But the reality is not that beautiful.
Do Humans Decompose If They Died in Space?
Humans get ready to explore outer space and live there permanently. But if humans die out there, what happens to the human body?
Plastic Waste: Threats Wherever We Are
Plastic. Easy to make, inexpensive, durable, can be used anywhere. But in 2018, plastics can be found in human ‘poop’. What happened?
Why Are There No Purple and Green Stars?
The stars are amazing and beautiful to look at. But they also have color limitations. Here, we will explain why there’s no such green and purple stars.
Turbulence: One of the Great Mysteries of Physics
Sometimes, when we board a plane, the fuselage suddenly feels vibrate whereas when seen outside the window there is nothing. This is called turbulence.