Category: Human

Dark knight sky parodox

August 30, 2021

Why the night looks black. Have you thought of anyone? No, there is a reason for the dark sky and space. Many people have asked about it, but in 1823 a scientist named heinrich olbers also thought more about why. Two types of cosmology existed at that time. One is the Big Bang and the…

Cecilia payne – 1900-1979

August 30, 2021

The first person to say that hydrogen and helium are the most abundant of the stars in the universe was the one who got the astronomy phd for this subject. The stars can be classified according to their brightness. She became a professor at Harvard University and later chairman of the Department of Astronomy, and…

Alyssa Carson

August 30, 2021

As a child, she told her father, “Dad, I want to be an astronaut like my father. My father, who knew my daughter’s desire, told me to show her some places, so at the age of seven, she arrived at the first space camp. He flew and became the first person to complete NASA’s Passport‌…

Algae that help catch criminals ….. Diatoms

August 30, 2021

Whether it is desolate fields, dark forests, polluted rivers, or concrete forests, the environment can leave evidence of a culprit. This principle has been well known to crime investigators since the late 1800s. Let’s see how an algae can help catch criminals. If a body is found in a pond or any other place, an…

How many sunrises can you see in a day? What a question, isn’t it?But 16 sunrises and 16 sunsets can be seen every day. But it’s just that he wasn’t here on earth.

August 29, 2021

Sky Laboratory of Rare – International Space Station, abbreviated as ISS.In what man has made to this dayIt took 11 years and 42 missions to build this most expensive celestial body.The ISS is a joint venture between five space agencies led by NASA.The space exploration scene, which was once in the shadow of the Cold…

A few things that will happen in a day (24 hr) on our earth

August 29, 2021

365,000 new babies are born on our planet every day (Death 150000) About 18 million people celebrate their birthdays. Your heart beats 104,000 times. Each person breathes approximately 23,000 times. 50 trillion cells in our body will be destroyed and regenerated. Your hair will grow 0.35 mm. At the same time, you will lose 40…

Moles , How does it happen …?

August 29, 2021

Moles are the irregular formation of melanocyte cells that give color to the skin. Human skin has two main layers, the epidermis and the dermis, between which melanocyte cells spread. A layer of fat is seen under the skin. In the early stages of the formation of the baby in the mother’s womb, the antecedents…

The First Photo

August 28, 2021

24 october 1946. A time when no one saw what the earth would look like from space. The following is the first image of Earth from space, taken 65 miles above, with a movie camera fitted to a modified v2 rocket by a group of soldiers and scientists on this day.

What was the temperature of the earth 20,000 years ago?

August 28, 2021

The average global temperature during the last ice age 20,000 years ago was 7 degrees Celsius. The lowest average was minus 11. Researchers from the U.S. have made this crucial discovery by combining data from small marine fossils with climate models to predict the weather, known as the Last Glacial Maximum (LGM). During that cold…