Image Of A Black Hole at the core of M87 galaxy

Why Is The Image Of A Black Hole So Important? And...

On April 10, 2019, the results of direct observation of a black hole obtained using the event horizon telescope were presented for the first...
Nuclear Bomb Exploded In Space

If A Nuclear Bomb Exploded In Space, How Far Would The...

The beginning of the 1960s was a period of high tension during the Cold War between the Soviet Union and the United States. On August...
How Far Can We Look Back In Time?

How Far Can We Look Back In Time?

The light from distant stars, millions of light years from us, takes millions of years to reach our planet. Therefore, we see the past. Wilkinson...
Can We See Dinosaurs In The Past

Can We See Dinosaurs In The Past Through a Telescope/Mirror Located...

Perhaps, such a mirror already really exists somewhere at a distance of a billion light years to see the reflection of dinosaurs in the...
Photon

How Can A Photon Move Simultaneously In All Directions Before It...

If we imagine a photon as a miniature nucleus, then, of course, it is not able to move in all directions at once. This is...
Sun-sized Earth

If Earth Was The Size of the Sun, Would Humanity Populate...

Of course, there are many alleged limitations with such a huge planet. For example, oceans or mountains that cannot be crossed, but such restrictions...
Earth's atmosphere

Why Is The Earth’s Atmosphere Not Suck Up By The Space...

Actually, the space vacuum has no effect on the earth's atmosphere at all. For example, we pump out all the air from a vessel...
Voyager 1

Voyager 1 Is located 22,300,000,000 km from Sun. Where Does It...

On September 5, 1977, the Voyager-1 spacecraft was launched from Earth. The mission of such vehicles is to investigate places where previously nothing launched...
pitch drop experiment

Longest Running Experiment In The History Of Science That Lasted For...

The University of Queensland Australia holds the world record for the duration of a scientific experiment. Since 1927, Thomas Parnell was the head of a...
An Atom Flying At Almost The Speed Of Light Hits a person

What Happens If An Atom Flying At Almost The Speed Of...

Actually, it happens every 0.1 seconds. But not everything is so simple, it is necessary to understand what such atoms are, where they come...
Solar Panels In The Sahara Desert

Why Cannot We Put Solar Panels In The Sahara Desert And...

Solar energy is a 100% renewable source of electricity with zero emissions of carbon dioxide into the atmosphere. Possibly, placing a solar power station in...
The Milky Way

Where Did The Milky Way Images Come From If We Are...

It is incredibly difficult to find out what the Milky Way actually looks like. Imagine that you are in the middle of the forest,...
What Happens If We Drop 1 Trillion Buckets Of Water On The Sun?

What Happens If We Drop 1 Trillion Buckets Of Water On...

Suppose that the volume of each bucket is 10 liters or 0.01 cubic meters. Then, to fill 1 trillion buckets, 10 billion cubic meters...
What Happens If A Sound Of 1100 Decibels Hits Earth?

What Happens If A Sound Of 1100 Decibels Hits Earth?

The sound made by the eruption of the volcano Krakatau in 1883 was so loud that it burst the eardrums of people within a...
Age of earth

How Do We Know that Earth is 4,540,000,000 Years Old?

Until now, scientists have not found a way to determine the exact age of the Earth directly from rocks, because the oldest of them...

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