A contact lens is a lens that attaches directly to the surface of the eye. Abbreviated as C.L- and just Contacts. Contacts are often used to correct vision defects or facial expressions. Those who do not want to wear glasses and want to change the color and appearance of the eyes, use contacts for the…
The word fever means cold (remember the words fever and fever) but fever occurs when the body temperature rises again to 37 degrees Celsius. This means that as the temperature rises, so does the cold. It may seem a paradox to hear that cold occurs when the temperature rises. Cold is not really caused by…
Some people have a habit of going out in their sleep. The interesting thing is that they get out of bed and sometimes change their clothes and go out and the person is still sound asleep. What is sleep? The brain has a complex part called the sleep center. This part regulates sleep, walking, etc….
The man grinds his teeth twice. The first gritted milk teeth begin to fall out after about six years. Teeth can be seen in the mouth until the age of ten or twelve. These are then replaced by permanent teeth. The number of molars is 20 and the number of permanent teeth is 32. It…
An explosion from a new and unnamed sunspot created the X-Class flame, the first of the 25 solar cycles. An X-ray explosion travels to Earth at the speed of light and collides with the upper part of our atmosphere, causing a shortwave radio blackout in the Atlantic Ocean and coastal areas. The blackout map above…
Pegasus is a constellation near Pisces. 51 Pegasi is a star that is barely visible to the naked eye. It is about 50 light-years from Earth. That is, when we see that star, we see light that traveled five decades ago. Michel Mayor and Didier Queloz, researchers at the University of Geneva in Switzerland, who…
July 23 is the birthday of the famous astronomer Vera Rubin, who helped us realize that the universe that is possible is only a small part of the real universe. You may have heard of Dark Matter; Especially since most of the universe is used by stakeholders to distort science as something we cannot understand….
Everything in the universe is based on certain laws. One such law regarding black holes was discovered in 1971 by the British physicist Stephen Hawking. One prediction according to this theory is that the area of the event horizon of black holes will never decrease. Furthermore, the event horizon area of another black hole formed…
At 6:07 a.m. EDT, NASA astronaut Megan McArthur used the International Space Station’s robotic Canadarm2 to grapple the Northrop Grumman Cygnus spacecraft as ESA (European Space Agency) astronaut Thomas Pesquet monitored Cygnus systems during its approach. The spacecraft were flying about 260 miles above the Atlantic Ocean southwest of Lisbon, Portugal, at the time of…
