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...
Age of the universe

How Is It Possible That The Universe Extends To 93 Billion...

According to one existing theory, the Big Bang happened 13.8 billion years ago, and the most distant objects of space cannot be older than...
Half-Life Of Uranium-235

Half-Life Of Uranium-235 is 700 Million Years, Then Why Are People...

Uranium is not a problem in this case, as its radioactivity is very low. This is due to the long half-life. How much uranium...
Billions Of Stars

Light From Billions Of Stars Moves Freely In Space Then Why...

At the end of the 18th century, German astronomer Heinrich Olbers made an assumption on the paradox, which later became known as "Olbers' paradox": •...
Long Space Travel

WTF! Long Space Travel Literally Increases Astronaut’s Brain Size

A recent study on the brain of astronauts who lived onboard the ISS for a long time has shown that prolonged exposure to microgravity...
What Happens If Earth Suddenly Stops Spinning Only For 60 Seconds?

What Happens If Earth Suddenly Stops Spinning Only For 60 Seconds?

When the planet suddenly stops, the atmosphere will continue to move. This will cause a gigantic wind speed of about 1000 mph. Such winds...
moon

How Does The Moon Move Huge Masses Of Water, But Can’t...

The moon causes the ebbs and flows, but at the same time, other ordinary objects like pebbles and people do not move at all...
Huge Star Collides With A Small Black Hole

What Happens If A Huge Star Collides With A Small Black...

The result of a collision of any star with a black hole depends on the nature of this collision. The collision of such large-scale...
Why Do Space Stations Spin Only In Science Fiction Movies?

Why Do Space Stations Spin Only In Science Fiction Movies?

The idea of artificial gravity caused by rotation is based on a reaction to centripetal force, replacing gravity. To simulate gravity, the spaceship needs to...
Antimatter

Why Does The Antimatter Cost $62.5 Trillion Per Gram?

In 1928, British physicist Paul Dirac derived an equation combining quantum theory and special relativity to describe the behavior of an electron that moves...
Is It Possible To Pick Up A Meteorite That Has Just Fallen?

Is It Possible To Pick Up A Meteorite That Has Just...

According to NASA, about 48.5 tons (44,000 kilograms) of meteoritic material falls on Earth every day from the universe. That is, every year on the...
Most Powerful Explosion Happened In The Universe

Most Powerful Explosion Happened In The History Of Universe Since The...

Astronomers have noticed the consequences of the most powerful energy surge in the universe since the Big Bang. Read also: 'There is no death': Robert Lanza...
If Astronaut Stuck In Zero Gravity On The ISS

If Astronaut Stuck In Zero Gravity On The ISS, Will He...

Firstly, there are practically no spacious rooms on the ISS where an astronaut may get himself stuck in the middle of the room from...
Two planets

Can Two Planets Revolve Around A Star In The Same Orbit?

According to the International Astronomical Union (IAU) in the Solar System, a planet is a celestial body which: is in orbit around the Sun; ...

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