8 Astounding Facts About the Universe 

August 17, 2023

By Sonakshi Kandhari

Did you know the Universe is 13.7 billion years old? Unveiling the universe's history, scientists continue to uncover new mysteries. Check out these 10 facts to learn more.

Image Source;  Pexels

No One can Count the Stars

Have you tried counting the stars? It’s of no avail because the Milky Way contains between 200 and 400 billion stars. Besides that, there are a billion other galaxies.

Image Source: Pxfuel

The Moon and Earth are Drifting Apart

The moon is distancing itself from the Earth by 3.8 centimetres each year. So, it will gradually move away from the Earth’s gravitational field. But the process will take a billion years.

Image Source;  Pexels

Water is Present Even in Space

A discovery revealed a water vapour cloud in space that holds 140 trillion times more water than the Earth. It’s the largest volume of water that’s ever been found.

Image Source;  Pexels

There's Pin-Drop Silence in Space

Sound travels on Earth via a medium. But space has no medium for sound transmission. Hence, astronauts communicate via radio in space because radio waves can propagate without a medium.

Image Source: Pxfuel

Do You Know What The Universe is Made up of? 

The universe comprises 68% dark energy, 27% dark matter and 5% normal matter.

Image Source: Pxfuel

Everything on Earth is Made of Stardust 

The first stars were formed during the Big Bang, and even the atoms that make up our body were produced at that time. Each element of the Earth is made of it.

Image Source: Pxfuel

The Universe is Ever-Expanding

Since the expulsion of the Big Bang, the universe has been expanding and displacing stars and galaxies in its wake. And with time, the speed of its expansion has only accelerated.

Image Source: Pxfuel

Man's Footprint Will Remain Etched on the Moon

The moon is devoid of atmosphere, wind and water to erase the footprints. The footprints of Apollo are visible to date and will remain for another million years.

Image Source;  Pexels